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China 1HP Double Stage Vacuum Pump Vp2100 with Gauge and Valve for R410A/R407c vacuum pump and compressor

Solution Description

1HP Double Stage Vacuum Pump VP2100 With Gauge and Valve for R410A/R407C

Solution Description

VP collection CZPT vacuum pump

(1) VP single stage rotary vane vacuum pumps are directly connected small pumps with outer

covers of aluminum alloy as the electical machinery.

(2)They are efficient in heat dissipation and can maintan a good performance for a long time
and their quality is very good.

(3) The pumps are advanced in stable functioning and low noise.

(4) This equipment is for acquiring rough vacuums and middle vacuums, and also is basic

equipment for acquiring the vacuum environment by evacuating gas from the enclosed container.

(5)It can be used alone, or it can serve as the backing pump and prepump of a roots pump, diffusionpump and molecular.

Function

one.Environmental,lower energy consumption,no pollution–low noise,no oil leak and anti-suckback

two.Continuous working for 2,400 hours in free of trouble

Software:

1. Food industry, Vacuum packaging,

2. Vacuum freezing

three. Refrigerator

4.Medicinal technology

five. Air conditioning

Double Phase Vacuum Pump Parameter:

Model		VP215	VP225	VP235	VP245	VP260	VP280	VP2100
Flow Rate (cfm)	220V/50Hz	one.5CFM	two.5CFM	three.5CFM	four.5CFM	6CFM	8CFM	10CFM
	220V/50Hz	42L/min	70L/min	100L/min	128L/min	170L/min	226L/min	283L/min
	115V/60Hz	1.8CFM	3CFM	4CFM	5CFM	7CFM	9CFM	12 CFM
	115V/60Hz	50L/min	84L/min	114L/min	142L/min	198L/min	254L/min	340 L/min
Actual Ultimate Vacuum		3×10-1Pa	3×10-1Pa	3×10-1Pa	3×10-1Pa	3×10-1Pa	3×10-1Pa	3×10-1Pa
Actual Ultimate Vacuum		25Microns	25Microns	25Microns	25Microns	25Microns	25Microns	25Microns
Power(HP)		1/4	1/three	1/three	1/two	3/four	one	one
Motor pace	220V/50Hz	2800	2800	1400	2800	1400	1400	1400
(r / min)	115V/60Hz	3400	3400	1700	3400	1700	1700	1700
Inlet Port		one/4″ Flare	1/4″ Flare	1/4″ & 3/8″Flare	one/4″ & three/8″Flare	one/4″ & 3/8″Flare	1/4″ & three/8″Flare	one/4″ & three/8″Flare
Oil Capacity (ml)		180	280	360	350	700	600	700
Dimensions (mm)		270x119x216	270x119x216	278x119x216	278x119x216	320x134x232	370x140x250	360x140x250
Weight(kg)		6	7	eleven	eleven.eight	15	15.five	16

Which plug you need?

Merchandise Photos

Deal

Carton:one particular parts
Dimension:48*twenty five*35cm
Fat:16kg

Business Description:

FAQ:

1. Where is your company?
we are found in HangZhou, the money city of ZheJiang Province, close to to HangZhou, HangZhou & Hong Kong, really handy for shipping.

two. How about the MOQ?
1 unit is ok.

three. Shipping methods and lead time?
By Express: 5-7 working days to your door (DHL, UPS, TNT, FedEx…).
By Air: 7-10 working days to your airport.
By Sea: Pls advise your port of destination, the exact days will be confirmed by our forwarders, and the following lead time is for your reference.
Europe and America (25 – 35 days), Asia (3-7 days), Australia ( 16-23 days).

four. What is the term of Payment?
T/T, L/C,Western Union, Paypal
thirty% T/T in advance,70% before delivery.

5. What are your main products?
Compressor
Refrigeration gas
Refrigeration spare parts
Chilly space panels and equipments .

six. Packaging & Shipping:
Packing: wooden pallet, wooden case or with outer carton, or as per customers’ specific requirements.

US $130-150
/ Piece
| 1 Piece

(Min. Order)

###

Oil or Not:	Oil
Structure:	Rotary Vacuum Pump
Exhauster Method:	Kinetic Vacuum Pump
Vacuum Degree:	High Vacuum
Work Function:	Mainsuction Pump
Working Conditions:	Dry

###

Samples:	US$ 150/Piece 1 Piece(Min.Order) \| Request Sample

###

Model		VP215	VP225	VP235	VP245	VP260	VP280	VP2100
Flow Rate (cfm)	220V/50Hz	1.5CFM	2.5CFM	3.5CFM	4.5CFM	6CFM	8CFM	10CFM
	220V/50Hz	42L/min	70L/min	100L/min	128L/min	170L/min	226L/min	283L/min
	115V/60Hz	1.8CFM	3CFM	4CFM	5CFM	7CFM	9CFM	12 CFM
	115V/60Hz	50L/min	84L/min	114L/min	142L/min	198L/min	254L/min	340 L/min
Actual Ultimate Vacuum		3×10-1Pa	3×10-1Pa	3×10-1Pa	3×10-1Pa	3×10-1Pa	3×10-1Pa	3×10-1Pa
Actual Ultimate Vacuum		25Microns	25Microns	25Microns	25Microns	25Microns	25Microns	25Microns
Power(HP)		1/4	1/3	1/3	1/2	3/4	1	1
Motor speed	220V/50Hz	2800	2800	1400	2800	1400	1400	1400
(r / min)	115V/60Hz	3400	3400	1700	3400	1700	1700	1700
Inlet Port		1/4" Flare	1/4" Flare	1/4" & 3/8"Flare	1/4" & 3/8"Flare	1/4" & 3/8"Flare	1/4" & 3/8"Flare	1/4" & 3/8"Flare
Oil Capacity (ml)		180	280	360	350	700	600	700
Dimensions (mm)		270x119x216	270x119x216	278x119x216	278x119x216	320x134x232	370x140x250	360x140x250
Weight(kg)		6	7	11	11.8	15	15.5	16

US $130-150
/ Piece
| 1 Piece

(Min. Order)

###

Oil or Not:	Oil
Structure:	Rotary Vacuum Pump
Exhauster Method:	Kinetic Vacuum Pump
Vacuum Degree:	High Vacuum
Work Function:	Mainsuction Pump
Working Conditions:	Dry

###

Samples:	US$ 150/Piece 1 Piece(Min.Order) \| Request Sample

###

Model		VP215	VP225	VP235	VP245	VP260	VP280	VP2100
Flow Rate (cfm)	220V/50Hz	1.5CFM	2.5CFM	3.5CFM	4.5CFM	6CFM	8CFM	10CFM
	220V/50Hz	42L/min	70L/min	100L/min	128L/min	170L/min	226L/min	283L/min
	115V/60Hz	1.8CFM	3CFM	4CFM	5CFM	7CFM	9CFM	12 CFM
	115V/60Hz	50L/min	84L/min	114L/min	142L/min	198L/min	254L/min	340 L/min
Actual Ultimate Vacuum		3×10-1Pa	3×10-1Pa	3×10-1Pa	3×10-1Pa	3×10-1Pa	3×10-1Pa	3×10-1Pa
Actual Ultimate Vacuum		25Microns	25Microns	25Microns	25Microns	25Microns	25Microns	25Microns
Power(HP)		1/4	1/3	1/3	1/2	3/4	1	1
Motor speed	220V/50Hz	2800	2800	1400	2800	1400	1400	1400
(r / min)	115V/60Hz	3400	3400	1700	3400	1700	1700	1700
Inlet Port		1/4" Flare	1/4" Flare	1/4" & 3/8"Flare	1/4" & 3/8"Flare	1/4" & 3/8"Flare	1/4" & 3/8"Flare	1/4" & 3/8"Flare
Oil Capacity (ml)		180	280	360	350	700	600	700
Dimensions (mm)		270x119x216	270x119x216	278x119x216	278x119x216	320x134x232	370x140x250	360x140x250
Weight(kg)		6	7	11	11.8	15	15.5	16

What Are Vacuum Pumps?

Vacuum pumps use air flow as the source of energy. The system is ideal for dewatering wet media, creating filter cakes, and pneumatically moving materials through a pipe. A vacuum pump works through air flow that is moved by differential pressure. The pump’s air flow develops a vacuum in a chamber that is called the vacuum box. As the air flow collects gas at a faster rate than atmospheric pressure, it is considered the “heart” of a vacuum system.

Principles of operation

Vacuum pumps work by reducing the volume of air that moves through them. Depending on the design, there are several different types of vacuum pumps. All of these types operate under the same principles, but have their own special features. Here are some of their most important characteristics. In addition to their capacity, the main differences between these pumps are their manufacturing tolerances, materials of construction, and level of tolerance for chemicals, oil vapor, and vibration.
Vacuum pumps create a partial or low-pressure vacuum by forcing gas molecules from their high-pressure states to their low-pressure states. However, these pumps can only achieve a partial vacuum, and other methods are necessary to reach a higher level of vacuum. As with all pumps, there are several ways to increase the level of a vacuum.
First, consider the type of vacuum you want. This is the most important factor when choosing a vacuum pump. If you need a high level of vacuum, you’ll need a high-quality vacuum pump. High-quality vacuum pumps have a high pressure limit, while ultrahigh-quality pumps are capable of achieving a very low vacuum. As the pressure decreases, the amount of molecules per cubic centimeter decreases and the quality of the vacuum increases.
Positive displacement pumps are best suited for low and medium-pressure systems. But they can’t reach high vacuum, which is why most high-pressure systems use two pumps in tandem. In this case, the positive displacement pump would stall and the other one would be used instead. Similarly, entrapment pumps have higher-pressure limits, so they must be refreshed frequently or exhaust frequently when there is too much gas to capture.
Another important aspect of vacuum pump operation is its speed. The speed of pumping is proportional to the differential pressure across the system. Therefore, the faster the pumping speed, the lower the draining time.

Design

A vacuum pump is a mechanical device used to generate a vacuum. It can create a low or high vacuum. These pumps are used in the process of oil regeneration and re-refining. The design of a vacuum pump must be compatible with the vacuum. The pump’s mass and speed should be matched.
The design of a vacuum pump is important for many reasons. It should be easy to use and maintain. Vacuum pumps need to be protected from external contamination. For this reason, the oil must be kept clean at all times. Contamination may damage the oil, resulting in pump failure. The pump’s design should include features that will prevent this from happening.
The main objective of a vacuum pump is to remove air and other gases from a chamber. As the pressure of the chamber drops, the amount of molecules that can be removed becomes more difficult. Because of this, industrial and research vacuum systems typically require pumps to operate over a large pressure range. The range is generally between one and 10-6 Torr. A standard vacuum system uses multiple pumps, each covering a portion of the pressure range. These pumps can also be operated in a series to achieve optimal performance.
The design of a vacuum pump can vary depending on the application and the pressure requirement. It should be sized appropriately to ensure that it works properly. There are several different types of pumps, so selecting the right pump is essential to maximizing its efficiency. For example, a slow running vee belt drive rotary vane vacuum pump will have a lower running temperature than a fast-running direct-drive pump.

Performance

The performance of a vacuum pump is an important indicator of its overall condition. It helps determine whether the system is performing optimally and how high the ultimate vacuum level can be achieved. A performance log should be maintained to document variations in pump operating hours and voltage as well as the temperature of the pump’s cooling water and oil. The log should also record any problems with the pump.
There are several ways to increase the performance of a vacuum pump. For example, one way is to decrease the temperature of the working fluid. If the temperature of the fluid is too high, it will lead to a low vacuum. A high temperature will make the vacuum degree of the pump even lower, so heat transfer is an important part of the process.
Nozzles are another major component that impacts the performance of a vacuum pump. Damage or clogging can result in a compromised pumping capacity. These problems can occur due to a number of causes, including excessive noise, leakage, and misassembled parts. Nozzles can also become clogged due to rusting, corrosion, or excess water.
Performance of vacuum pump technology is vital for many industries. It is an integral part of many central production processes. However, it comes with certain expenses, including machines, installations, energy, and maintenance. This makes it essential to understand what to look for when purchasing a vacuum pump. It is important to understand the factors that can influence these factors, as they affect the efficiency of a vacuum pump.
Another important factor in determining the performance of a vacuum pump is throughput. Throughput is a measurement of how many molecules can be pumped per unit of time at a constant temperature. Moreover, throughput can also be used to evaluate volume leak rates and pressure at the vacuum side. In this way, the efficiency of a vacuum pump can be judged by the speed and throughput of its leaks.

Atmospheric pressure

Vacuum pumps work by sucking liquids or air into a container. The amount of vacuum a pump can create is measured in pressure units called atms (atmospheric pressure). The pressure of a vacuum pump is equal to the difference between atmospheric pressure and the pressure in the system.
The amount of force produced by air molecules on each other is proportional to the number of impacts. Therefore, the greater the impact, the higher the pressure. In addition, all molecules have the same amount of energy at any temperature. This holds true for both pure and mixture gases. However, lighter molecules will move faster than heavier ones. Nevertheless, the transfer of energy is the same for both.
The difference between atmospheric and gauge pressure is not always straightforward. Some applications use one term to describe the other. While the two concepts are closely related, there are key differences. In most cases, atmospheric pressure is a higher number than gauge pressure. As a result, it can be confusing when choosing a vacuum pump.
One method is to use a U-tube manometer, a compact device that measures the difference between atmospheric pressure and vacuum. This device is commonly used for monitoring vacuum systems. It can measure both negative and positive pressure. In addition, it uses an electronic version of a gauge.
The atmospheric pressure affects the performance of a vacuum pump. When working with porous materials, the pump must overcome leakage. As a result, it must be equipped with enough capacity to compensate for variations in the porosity of the work piece. This is why it is critical to buy a vacuum pump that has a large enough capacity to handle the variation.

Typical application

Vacuum pumps are used in a variety of applications. They generate low and high pressures and are used to evaporate water or gases from various materials. They are also used in petroleum regeneration and re-refining processes. Typical applications of vacuum pumps include: a.
b. Rotary vane pumps are used in a variety of vacuum applications. They are suitable for industrial applications, freeze drying and cabinet making. They use oil as a sealant and coolant, allowing them to perform well in a variety of applications. This makes them ideal for use in a variety of industries.
The pumping rate of the vacuum pump is important. This refers to the volume pumped from a given point at a given rate. The higher the speed, the faster the pump will expel the air. Depending on the gas composition, this number will vary. When choosing a vacuum pump, gas composition and process requirements should be considered.
Vacuum pumps are used in a variety of industries from laboratories to medical facilities. In medical applications, they are used in radiation therapy and radiopharmaceuticals. They are also used in mass spectrometers, which are instruments used to analyze solid, liquid, or surface materials. Vacuum pumps are also used in decorative vacuum coatings and Formula 1 engine components. A trash compactor is another example of using a vacuum pump.
Vacuum pumps are used in a variety of applications including water purification and aeration. Vacuum pumps are also used in portable dental equipment and compressors in the dental industry. Vacuum pumps are also used in molds for dental implants. Other common applications for vacuum pumps include soil aeration and air sampling.

China 1HP Double Stage Vacuum Pump Vp2100 with Gauge and Valve for R410A/R407c vacuum pump and compressor
editor by czh 2023-03-23

China water cooled rotary vane vacuum pump 300 m3h oil lubricated or oil sealed type single stage rotary vane pump with high quality

Guarantee: 1 yr
Tailored help: OEM, ODM
Model Quantity: SV-3 Fax: -21-5087-8169

How to install a vacuum pump

A vacuum pump creates a relative vacuum within a sealed volume by drawing gas molecules from the sealed volume. Vacuum pumps can be used in a variety of industrial applications. They also offer various lubrication options. If you are considering purchasing, please understand its functions and features before purchasing.

How it works

The working principle of a vacuum pump is called gas transfer. The principle can be further divided into two basic categories: positive displacement and momentum transfer. At high pressure and moderate vacuum, gas molecules collide and move and create a viscous flow. At higher vacuum levels, gas molecules separate to create molecular or transitional flows.
Another principle of vacuum pumps is fluid-tightness. There are two main types of seals: rotary seals and screw seals. Rotary seals prevent liquid leakage, while screw seals only allow liquids to flow out at higher pressures. Some pumps may not use the third seal.
The flow rate of the vacuum pump determines the machine’s ability to pump a certain amount of material. A higher pumping speed will shorten the drain time. Therefore, the mass flow of the vacuum pump must be carefully considered. The speed and type of vacuum must also be considered.
The working principle of a vacuum pump is to push gas molecules from a high-pressure state to a low-pressure state. This creates a partial vacuum. There are many different types of vacuum pumps, each with different functions. Some are mechanical, some are chemical. In either case, their function is the same: to create a partial or complete vacuum. Vacuum pumps use a variety of technologies and are sized according to the application. Proper sizing is critical for optimum efficiency.
Gas transfer pumps use the same principles as vacuum pumps but use different technology. One of the earliest examples is the Archimedes spiral. Its structure consists of a single screw inside a hollow cylinder. More modern designs use double or triple screws. The rotation of the screw causes gas molecules to be trapped in the cavity between the screw and the housing. The fluid is then discharged at slightly above atmospheric pressure. This difference is called the compression ratio.
Another type of vacuum pump is a diffusion pump. Its main use is industrial vacuum processing. It is used in applications such as mass spectrometry, nanotechnology and analytical instrumentation. These pumps are generally inexpensive to purchase and operate.

Apply

Vacuum pumps are essential for many scientific and industrial processes. They are used in the production of vacuum tubes, CRTs, lamps and semiconductor processing. They can also be used to support mechanical equipment. For example, they can be mounted on the engine of a motor vehicle. Likewise, they can be used to power hydraulic components of aircraft. Among other uses, the vacuum pump helps calibrate the gyroscope.
Vacuum pumps are widely used in the pharmaceutical industry and are one of the largest users of this technology. They help deal with hazardous materials and eliminate waste quickly. They are also used in power jets, dump fuel tanks and rear doors, among others. However, they are sensitive to contamination and should only be used in environments where leaks can be prevented. Therefore, choosing the right fluid for the application is very important.
The most popular type of vacuum pump is the rotary vane pump. These pumps are known for their high pumping speed and low pressure. Their efficient pumping capacity allows them to reach pressures below 10-6 bar. Additionally, they are usually oil-sealed and have excellent vacuuming capabilities.
Vacuum pumps are often used to remove air from closed systems. They create a vacuum by reducing the density of the air in the compressed space. This is done by using the mechanical force energy generated by the rotating shaft. When the pump is under pressure, it converts this energy into pneumatic power. When the pressure is different, the energy produced depends on the volume of the gas and the pressure difference between the inner and outer atmospheres.
Vacuum pumps are also used in the manufacture of solar cells. They are used in the manufacture of solar cells, including ingot casting processes as well as cell and module processes. The design of the vacuum system plays an important role in reducing the cost of the process, thus making it profitable. Due to their low maintenance costs, they are an invaluable tool for making solar cells.
Vacuum pumps are widely used in many applications. In addition to industrial and research uses, they are also used in water remediation.

Oil Lubrication Option

Vacuum pumps are available in a variety of oil lubrication options. Choosing the right lubricant can help protect your vacuum pump and maximize its performance. Different base oils may contain different additives, such as antioxidants, and some contain additional additives for specific purposes. You should choose an oil with the right concentration of these additives for optimal lubrication of your vacuum pump.
Vacuum pumps are usually lubricated with paraffinic mineral oil. However, this type of lubricant evaporates as the temperature increases. To minimize evaporative losses, choose a lubricant with low vapor pressure. Also, you should choose lubricants that are resistant to extreme temperatures. Extreme temperatures can put extra stress on the oil and can even significantly shorten the life of the oil.
In terms of viscosity, synthetic oils are the best choice for vacuum pumps. These types of oils are designed to resist gas dissolution and are more resistant to corrosion. Therefore, synthetic oils are ideal for handling aggressive substances. Whether or not your pump needs lubrication, choosing a quality product is important.
The vacuum pump oil should be changed periodically according to the manufacturer’s recommendations. If you use a filter, you should also change the oil as soon as the filter reaches the end of its life. Unplanned oil changes will eventually cause the vacuum pump to not reach its maximum vacuum capacity.
You can buy vacuum pump oil from vacuum pump manufacturers or other suppliers. These options are available in a variety of sizes, and labels can be customized. The oil should be designed for the pump. However, you should check the manufacturer’s recommendations to avoid buying the wrong type.
If you choose to use a synthetic oil, it is important to use a good quality oil. It helps the pump work more efficiently and prolong its life.
Vacuum Pump

Install

After choosing a suitable location, the next step is to install the pump. First, place the pump on a flat surface. Then, screw the pump onto the motor body above the check valve. Make sure the accessories are wrapped with sealing tape and secured with screws. The direction of gas inflow and outflow is indicated by arrows on the pump. The direction of rotation around the pump is also shown.
During commissioning, check the operation of each part of the pump. If the pump is equipped with a pipe connection, the pipe should be the same size and shape as the pump flange. Also, make sure that the piping does not cause any pressure drop. In addition, the first three weeks of operation require the installation of protective nets at the suction ports.
When selecting a pump, consider the back pressure of the system. Too much back pressure will affect the capacity of the vacuum pump. Also, check the temperature of the seal. If the temperature is too high, the seal may be damaged. It could also be due to a partially closed valve in the recirculation line or a clogged filter. Circulation pumps and heat exchangers should also be checked for fouling.
The vacuum pump is usually installed in the chassis area of the car. They can be mounted next to the engine or on a lower support frame. They are usually fastened to the bracket using suitable shock absorbers and isolating elements. However, before installing the vacuum pump, be sure to check the vacuum pump’s wiring harness before connecting it to the vehicle.
In many experimental setups, a vacuum pump is essential. However, improperly installed vacuum pumps can expose users to harmful vapors and chemicals. Appropriate plugs and belt guards should be installed to prevent any accidental chemical exposure. It is also important to install a fume hood for the pump.
In most cases, vacuum pumps come with installation manuals and instructions. Some manufacturers even offer start-up assistance if needed.

China water cooled rotary vane vacuum pump 300 m3h oil lubricated or oil sealed type single stage rotary vane pump with high quality
editor by czh 2023-02-16

China HVAC Vacuum Pump VP-160 12HP with CE certification Refrigerant Rotary Vane Single Stage Vacuum Pump vacuum pump brakes

Warranty: 12 months
Customized assist: OEM
Product Number: VP-one hundred sixty
Software: Industrial Utilities
Horsepower: Custom-made
Energy Supply: Electrical
Force: Tailored
Framework: One-phase Pump
Cable Duration: Personalized
Outlet Dimension: Custom-made
Voltage: 220-240V
Energy: 1/4HP-1HP
Color: BLUE
Use: refrigeration
Inlet Port: Customized
Package: 2pcs/carton
MOQ: 1
Certification: ce
Packaging Details: 2pcs/carton

With Computerized high speed movement and compensation function underneath the setting stress.Comparing with mounted displacement vane pump,it has reduce intake and warmth radiationStable and noiseless in procedure, competitive cost wholesale ratio 11.93 garden mower gearbox particularly suited for equipment resource and accord to demands of housed activities.It includes mechanical force adjustmentFor an arbitrary optionTechnical specs:1.CE certificate2.LVD certificate3.For air conditionin4.Small,gentle, healthcare facility quality moveable vacuum breast pump nicelooking.Utilised for:The vacuum pump is mainly utilized in several fields, this kind of as refrigeration maintain, printing machine, Get KUBOTAPREMUIM CZPT TRACTOR WITH Varying Employs medical equipment, vacuum packing, gasoline examine and thermoplastic molding ect.Exact indication of inside system pressure on the vacuum gauge. The vacuum gauge can equip on all types of vacuum pump.Technological parameters:

Product NO.		VP115(VP-1)	VP125(VP-1.5)	VP135(VP-2)	VP145(VP-2.5)	VP160 (VP-3)
Flow Charge	50Hz	1.5CFM	two.5CFM	3.5CFM	four.5CFM	6CFM
		forty two L/min	70 L/min	100 L/min	128 L/min	one hundred seventy L/min
	60Hz	1.8CFM	3CFM	4CFM	5CFM	7CFM
		50 L/min	eighty four L/min	114 L/min	142 L/min	198 L/min
Ultimate vacuum		5Pa	5Pa	5Pa	5Pa	5Pa

		one hundred microns	100 microns	a hundred microns	one hundred microns	a hundred microns
Power		one/4HP	one/4HP	1/3HP	1/3HP	one/2HP
Inlet Port		1/4″Flare	1/4″Flare	1/4″Flare	1/4″Flare	1/4″& electric wine aerator and Vacuum Saver 10 Days Preservation Wine pourer faucet digital wine decanter dispenser Bar accessories 3/8″Flare


Oil Potential		280ml	240ml	350ml	350ml	450ml


Dimensions(mm)		260x122x220	260x122x220	270x122x220	270x122x220	320x134x235
Weight		4.6kg	5kg	five.5kg	6kg	6kg

Pump oil:

Firm InformationCompany Information

Exibition ShowExibition Present Our AdvantageOur Advantage Packaging & ShippingPackaging & Shipping FAQFAQ

How to install a vacuum pump

How it works

Apply

Oil Lubrication Option

Install

China HVAC Vacuum Pump VP-160 12HP with CE certification Refrigerant Rotary Vane Single Stage Vacuum Pump vacuum pump brakes
editor by czh 2023-02-15

China HAVC VP125 135 160 Part High Pressure Single Stage Vacuum Pump 14 HP 12HP vacuum pump diy

Guarantee: 1year
Custom-made assistance: OEM
Product Variety: VP215
Software: CZPT OEM, Industrial Utilities
Horsepower: fifty,60HZ
Power Resource: Electric
Pressure: customzied
Construction: Gear Pump
Outlet Measurement: custom-made
Voltage: 220-240V
Electrical power: 1/4 HP-1HP
electricity: 1/4HP
inlet port: 1/4
oil capacity: 180ml
proportions(mm): 260*122*220
electricity plug: can be custom-made for various countries
Packaging Information: carton

HAVC VP Part Substantial Force Solitary Phase Vacuum Pump 1/4 HP 1/2HP

Specialized Parameter:

1.Higher top quality soleniod valve and vacuum gauge on the inlet fitting
2.Automatic disconnection with CZPT system even though in interroution of electricity
3.Exact sign of inner program pressure on the baccum gauge
four.Unique material of the seal

Item NO.		VP-1SG	VP-1.5SG	VP-2SG	VP-2.5SG	VP-3SG	VP-4SG	VP-5SG
Flow price	50Hz	1.5CFM	2.5CFM	3.5CFM	4.5CFM	6CFM	8CFM	10CFM
		42 L/min	70 L/min	one hundred L/min	128 L/min	one hundred seventy L/min	226 L/min	283 L/min
	60Hz	one.8CFM	3CFM	4CFM	5CFM	7CFM	9CFM	12CFM
		50 L/min	84 L/min	114 L/min	142 L/min	198 L/min	254 L/min	340 L/min
Greatest vacuum		5Pa	5Pa	5Pa	5Pa	5Pa	5Pa	5Pa
		one hundred microns	100 microns	100 microns	one hundred microns	100 microns	one hundred microns	100 microns
Power		1/4HP	1/4HP	one/3HP	1/3HP	one/2HP	3/4HP	1HP
Inket Port		1/4″Flare	1/4″ China supplier h2o ring vacuum pump stainless steel liquid vacuum pump Flare	one/4″Flare	one/4″Flare	1/4″& Aluminum timing belt pulley bar MXL,XL,H,XH,XXH 3/8″Flare	one/4″&3/8″ High quality vacuum exhaust freezing-dryer pump Flare	one/4″&3/8″Flare
Oil Potential		280ml	240ml	350ml	350ml	450ml	600ml	750ml
Dimensions(mm)		260x142x220	260x142x220	270x142x220	270x142x220	320x154x235	370x160x250	390x160x250
Weight		5kg	5.4kg	5.9kg	six.4kg	six.4kg	fourteen.4kg	14.9kg

Pump oil:

Types of vacuum pumps

A vacuum pump is a device that draws gas molecules from a sealed volume and leaves a partial vacuum in its wake. Its job is to create a relative vacuum within a specific volume or volume. There are many types of vacuum pumps, including centrifugal, screw and diaphragm.

Forward centrifugal pump

Positive displacement centrifugal vacuum pumps are one of the most commonly used pump types in the oil and gas industry. Their efficiency is limited to a range of materials and can handle relatively high solids concentrations. However, using these pumps has some advantages over other types of pumps.
Positive displacement pumps have an enlarged cavity on the suction side and a reduced cavity on the discharge side. This makes them ideal for applications involving high viscosity fluids and high pressures. Their design makes it possible to precisely measure and control the amount of liquid pumped. Positive displacement pumps are also ideal for applications requiring precise metering.
Positive displacement pumps are superior to centrifugal pumps in several ways. They can handle higher viscosity materials than centrifuges. These pumps also operate at lower speeds than centrifugal pumps, which makes them more suitable for certain applications. Positive displacement pumps are also less prone to wear.
Positive displacement vacuum pumps operate by drawing fluid into a chamber and expanding it to a larger volume, then venting it to the atmosphere. This process happens several times per second. When maximum expansion is reached, the intake valve closes, the exhaust valve opens, and fluid is ejected. Positive displacement vacuum pumps are highly efficient and commonly used in many industries.

Self-priming centrifugal pump

Self-priming centrifugal pumps are designed with a water reservoir to help remove air from the pump. This water is then recirculated throughout the pump, allowing the pump to run without air. The water reservoir can be located above or in front of the impeller. The pump can then reserve water for the initial start.
The casing of the pump contains an increasingly larger channel forming a cavity retainer and semi-double volute. When water enters the pump through channel A, it flows back to the impeller through channels B-C. When the pump is started a second time, the water in the pump body will be recirculated back through the impeller. This recycling process happens automatically.
These pumps are available in a variety of models and materials. They feature special stainless steel castings that are corrosion and wear-resistant. They can be used in high-pressure applications and their design eliminates the need for inlet check valves and intermediate valves. They can also be equipped with long intake pipes, which do not require activation.
Self-priming centrifugal pumps are designed to run on their own, but there are some limitations. They cannot operate without a liquid source. A foot valve or external liquid source can help you start the self-priming pump.

Screw Pump

The mechanical and thermal characteristics of a screw vacuum pump are critical to its operation. They feature a small gap between the rotor and stator to minimize backflow and thermal growth. Temperature is a key factor in their performance, so they have an internal cooling system that uses water that circulates through the pump’s stator channels. The pump is equipped with a thermostatically controlled valve to regulate the water flow. Also includes a thermostatic switch for thermal control.
Screw vacuum pumps work by trapping gas in the space between the rotor and the housing. The gas is then moved to the exhaust port, where it is expelled at atmospheric pressure. The tapered discharge end of the screw further reduces the volume of gas trapped in the chamber. These two factors allow the pump to work efficiently and safely.
Screw vacuum pumps are designed for a variety of applications. In some applications, the pump needs to operate at very low pressures, such as when pumping large volumes of air. For this application, the SCREWLINE SP pump is ideal. Their low discharge temperature and direct pumping path ensure industrial process uptime. These pumps also feature non-contact shaft seals to reduce mechanical wear. Additionally, they feature a special cantilever bearing arrangement to eliminate potential sources of bearing failure and lubrication contamination.
Screw vacuum pumps use an air-cooled screw to generate a vacuum. They are compact, and clean, and have a remote monitoring system with built-in intelligence. By using the app, users can monitor pump performance remotely.

Diaphragm Pump

Diaphragm vacuum pumps are one of the most common types of vacuum pumps found in laboratories and manufacturing facilities. The diaphragm is an elastomeric membrane held in place around the outer diameter. While it is not possible to seal a diaphragm vacuum pump, there are ways to alleviate the problems associated with this design.
Diaphragm vacuum pumps are versatile and can be used in a variety of clean vacuum applications. These pumps are commercially available with a built-in valve system, but they can also be modified to include one. Because diaphragm pumps are so versatile, it’s important to choose the right type for the job. Understanding how pumps work will help you match the right pump to the right application.
Diaphragm vacuum pumps offer a wide range of advantages, including an extremely long service life. Most diaphragm pumps can last up to ten thousand hours. However, they may be inefficient for processes that require deep vacuum, in which case alternative technologies may be required. Additionally, due to the physics of diaphragm pumps, the size of these pumps may be limited. Also, they are not suitable for high-speed pumping.
Diaphragm vacuum pumps are a versatile subset of laboratory pumps. They are popular for their oil-free construction and low maintenance operation. They are available in a variety of styles and have many optional features. In addition to low maintenance operation, they are chemically resistant and can be used with a variety of sample types. However, diaphragm pumps tend to have lower displacements than other vacuum pumps.

Atmospheric pressure is a key factor in a vacuum pump system

Atmospheric pressure is the pressure created by the collision of air molecules. The more they collide, the greater the pressure. This applies to pure gases and mixtures. When you measure atmospheric pressure, the pressure gauge reads about 14.7 psia. The higher the pressure, the greater the force on the gas molecules.
The gas entering the vacuum pump system is below atmospheric pressure and may contain entrained liquids. The mechanism of this process can be explained by molecular kinetic energy theory. The theory assumes that gas molecules in the atmosphere have high velocities. The resulting gas molecules will then start moving in random directions, colliding with each other and creating pressure on the walls of the vacuum vessel.
Atmospheric pressure is a critical factor in a vacuum pump system. A vacuum pump system is useless without proper atmospheric pressure measurement. The pressure in the atmosphere is the total pressure of all gases, including nitrogen and oxygen. Using total pressure instead of partial pressure can cause problems. The thermal conductivity of various gases varies widely, so working at full pressure can be dangerous.
When choosing a vacuum pump, consider its operating range. Some pumps operate at low atmospheric pressure, while others are designed to operate at high or ultra-high pressure. Different types of pumps employ different technologies that enhance their unique advantages.

The screw pump is less efficient in pumping gases with smaller molecular weight

Vacuuming requires a high-quality pump. This type of pump must be able to pump gas of high purity and very low pressure. Screw pumps can be used in laboratory applications and are more efficient when pumping small molecular weight gases. Chemical resistance is critical to pump life. Chemical resistant materials are also available. Chemically resistant wetted materials minimize wear.
Gear pumps are more efficient than screw pumps, but are less efficient when pumping lower molecular weight gases. Gear pumps also require a larger motor to achieve the same pumping capacity. Compared to gear pumps, progressive cavity pumps also have lower noise levels and longer service life. In addition, gear pumps have a large footprint and are not suitable for tight spaces.
Progressive cavity pumps have two or three screws and a housing and side cover. They are also equipped with gears and bearings. Their mechanical design allows them to operate in high pressure environments with extremely low noise. The progressive cavity pump is a versatile pump that can be used in a variety of applications.
Dry screw compressors have different aspect ratios and can operate at high and low pressures. The maximum allowable differential pressure for screw compressors ranges from 0.4 MPa for 3/5 rotors to 1.5 MPa for 4/6 rotors. These numbers need to be determined on a case-by-case basis.

China HAVC VP125 135 160 Part High Pressure Single Stage Vacuum Pump 14 HP 12HP vacuum pump diy
editor by czh 2023-02-15

China 2XZ-2 2L/S Portable Oil Sealed Two Stage Rotary Vane Vacuum Pump vacuum pump ac

Solution Description

2XZ-2 2L/S Moveable Oil Sealed Two Phase Rotary Vane Vacuum Pump

2XZ series rotary vane mini vacuum pump belongs to 2 phases immediate relationship composition rotary vane vacuum pump, which can be utilised independently or as the pre-pump for booster pump, diffusion pump, molecular pump and titanium pump. It is normally used for digital gadgets make, vacuum drying, filtration, welding, metal smelting, etc.

Major Attributes

Small dimensions, Gentle fat, Lower sound, No oil returning, No pollution, Energy conserving, Gorgeous physical appearance, Lower prices, Straightforward to use.

Model		2XZ-.5	2XZ-one	2XZ-two	2XZ-four
Exhausting velocity(L/S)		.5	1	2	4
Ultimate vacuum(Pa)	Gasoline Ballast Off	6*10^-2
Ultimate vacuum(Pa)	Gas Ballast on	1.33
Rotary pace(rpm)		1400
Working voltage (V)		220	220/380	220/380	220/380
Motor electricity(KW)		.eighteen	.25	.37	.55
Inlet dia.(mm)		Φ13	Φ13	Φ20	Φ20
Oil ability(L)		.42	.4	.48	.fifty five
Temp. increase of oil pump(ºC)		≯50
Size	L(mm)	435	460	478	518
	W(mm)	125	125	148	148
	H(mm)	256	256	277	277
Weight(kg)		13	14	twenty	22
Noise(db)		≯60
Vibration reference variety(u)		≯80

Our Provider

US $200-300
/ Set
| 1 Set

(Min. Order)

###

Oil or Not:	Oil
Structure:	Rotary Vacuum Pump
Exhauster Method:	Positive Displacement Pump
Vacuum Degree:	High Vacuum
Work Function:	Mainsuction Pump
Working Conditions:	Dry

###

Customization:	Available \| Customized Request

###

Model		2XZ-0.5	2XZ-1	2XZ-2	2XZ-4
Exhausting speed(L/S)		0.5	1	2	4
Ultimate vacuum(Pa)	Gas Ballast Off	6*10^-2
Ultimate vacuum(Pa)	Gas Ballast on	1.33
Rotary speed(rpm)		1400
Working voltage (V)		220	220/380	220/380	220/380
Motor power(KW)		0.18	0.25	0.37	0.55
Inlet dia.(mm)		Φ13	Φ13	Φ20	Φ20
Oil capacity(L)		0.42	0.4	0.48	0.55
Temp. rise of oil pump(ºC)		≯50
Size	L(mm)	435	460	478	518
	W(mm)	125	125	148	148
	H(mm)	256	256	277	277
Weight(kg)		13	14	20	22
Noise(db)		≯60
Vibration reference number(u)		≯80

US $200-300
/ Set
| 1 Set

(Min. Order)

###

Oil or Not:	Oil
Structure:	Rotary Vacuum Pump
Exhauster Method:	Positive Displacement Pump
Vacuum Degree:	High Vacuum
Work Function:	Mainsuction Pump
Working Conditions:	Dry

###

Customization:	Available \| Customized Request

###

Model		2XZ-0.5	2XZ-1	2XZ-2	2XZ-4
Exhausting speed(L/S)		0.5	1	2	4
Ultimate vacuum(Pa)	Gas Ballast Off	6*10^-2
Ultimate vacuum(Pa)	Gas Ballast on	1.33
Rotary speed(rpm)		1400
Working voltage (V)		220	220/380	220/380	220/380
Motor power(KW)		0.18	0.25	0.37	0.55
Inlet dia.(mm)		Φ13	Φ13	Φ20	Φ20
Oil capacity(L)		0.42	0.4	0.48	0.55
Temp. rise of oil pump(ºC)		≯50
Size	L(mm)	435	460	478	518
	W(mm)	125	125	148	148
	H(mm)	256	256	277	277
Weight(kg)		13	14	20	22
Noise(db)		≯60
Vibration reference number(u)		≯80

Basic knowledge of vacuum pump

A vacuum pump is a device that draws gas molecules from a sealed volume and maintains a partial vacuum. Its main job is to create a relative vacuum within a given volume or volumes. There are many types of vacuum pumps. This article will describe how they work, their types, and their applications.

How it works

A vacuum pump is a mechanical device that removes gas from a system by applying it to a higher pressure than the surrounding atmosphere. The working principle of the vacuum pump is based on the principle of gas transfer and entrapment. Vacuum pumps can be classified according to their vacuum level and the number of molecules that can be removed per cubic centimeter of space. In medium to high vacuum, viscous flow occurs when gas molecules collide with each other. Increasing the vacuum causes molecular or transitional flow.
A vacuum pump has several components that make it a versatile tool. One of the main components is the motor, which consists of a rotor and a stator. The rotor and stator contain coils that generate a magnetic field when excited. Both parts must be mounted on a base that supports the weight of the pump. There is also an oil drain that circulates oil throughout the system for lubrication and cooling purposes.
Another type of vacuum pump is the liquid ring vacuum pump. It works by positioning the impeller above or below the blades. Liquid ring pumps can also adjust the speed of the impeller. However, if you plan to use this type of pump, it is advisable to consult a specialist.
Vacuum pumps work by moving gas molecules to areas of higher or lower pressure. As the pressure decreases, the removal of the molecules becomes more difficult. Industrial vacuum systems require pumps capable of operating in the 1 to 10-6 Torr range.

Type

There are different types of vacuum pumps. They are used in many different applications, such as laboratories. The main purpose of these pumps is to remove air or gas molecules from the vacuum chamber. Different types of pumps use different techniques to achieve this. Some types of pumps use positive displacement, while others use liquid ring, molecular transfer, and entrapment techniques.
Some of these pumps are used in industrial processes, including making vacuum tubes, CRTs, electric lights, and semiconductor processing. They are also used in motor vehicles to power hydraulic components and aircraft. The gyroscope is usually controlled by these pumps. In some cases, they are also used in medical settings.
How a vacuum pump works depends on the type of gas being pumped. There are three main types: positive displacement, negative displacement, and momentum transfer. Depending on the type of lubrication, these principles can be further divided into different types of pumps. For example, dry vacuum pumps are less sensitive to gases and vapors.
Another type of vacuum pump is called a rotary vane pump. This type of pump has two main components, the rotor and the vacuum chamber. These pumps work by rotating moving parts against the pump casing. The mating surfaces of rotary pumps are designed with very small clearances to prevent fluid leakage to the low pressure side. They are suitable for vacuum applications requiring low pulsation and high continuous flow. However, they are not suitable for use with grinding media.
There are many types of vacuum pumps and it is important to choose the right one for your application. The type of pump depends on the needs and purpose of the system. The larger ones can work continuously, and the smaller ones are more suitable for intermittent use.

Apply

Vacuum pumps are used in a variety of industrial and scientific processes. For example, they are used in the production of vacuum tubes, CRTs, and electric lamps. They are also used in semiconductor processing. Vacuum pumps are also used as mechanical supports for other equipment. For example, there may be multiple vacuum pumps on the engine of a motor vehicle that powers the hydraulic components of an aircraft. In addition, they are often used in fusion research.
The most common type of vacuum pump used in the laboratory is the rotary vane pump. It works by directing airflow through a series of rotating blades in a circular housing. As the blades pass through the casing, they remove gas from the cavity and create a vacuum. Rotary pumps are usually single or double-stage and can handle pressures between 10 and 6 bar. It also has a high pumping speed.
Vacuum pumps are also used to fabricate solar cells on wafers. This involves a range of processes including doping, diffusion, dry etching, plasma-enhanced chemical vapor deposition, and bulk powder generation. These applications depend on the type of vacuum pump used in the process, and the vacuum pump chosen should be designed for the environment.
While there are several types of vacuum pumps available, their basic working principles remain the same. Each has different functions and capacities, depending on the type of vacuum. Generally divided into positive displacement pump, rotary vane pump, liquid ring pump, and molecular delivery pump.

Maintenance

The party responsible for general maintenance and repairs is the Principal Investigator (PI). Agknxs must be followed and approved by the PI and other relevant laboratory personnel. The Agknx provides guidelines for routine maintenance of vacuum pump equipment. Agknxs are not intended to replace detailed routine inspections of vacuum pump equipment, which should be performed by certified/qualified service personnel. If the device fails, the user should contact PI or RP for assistance.
First, check the vacuum pump for any loose parts. Make sure the inlet and outlet pressure gauges are open. When the proper pressure is shown, open the gate valve. Also, check the vacuum pump head and flow. Flow and head should be within the range indicated on the label. Bearing temperature should be within 35°F and maximum temperature should not exceed 80°F. The vacuum pump bushing should be replaced when it is severely worn.
If the vacuum pump has experienced several abnormal operating conditions, a performance test should be performed. Results should be compared to reference values to identify abnormalities. To avoid premature pump failure, a systematic approach to predictive maintenance is essential. This is a relatively new area in the semiconductor industry, but leading semiconductor companies and major vacuum pump suppliers have yet to develop a consistent approach.
A simplified pump-down test method is proposed to evaluate the performance of vacuum pumps. The method includes simulated aeration field tests and four pump performance indicators. Performance metrics are evaluated under gas-loaded, idle, and gas-load-dependent test conditions.

Cost

The total cost of a vacuum pump consists of two main components: the initial investment and ongoing maintenance costs. The latter is the most expensive component, as it consumes about four to five times the initial investment. Therefore, choosing a more energy-efficient model is a good way to reduce the total system cost and payback period.
The initial cost of a vacuum pump is about $786. Oil-lubricated rotary vane pumps are the cheapest, while oil-free rotary vane pumps are slightly more expensive. Non-contact pumps also cost slightly more. The cost of a vacuum pump is not high, but it is a factor that needs careful consideration.
When choosing a vacuum pump, it is important to consider the type of gas being pumped. Some pumps are only suitable for pumping air, while others are designed to pump helium. Oil-free air has a different pumping rate profile than air. Therefore, you need to consider the characteristics of the medium to ensure that the pump meets your requirements. The cost of a vacuum pump can be much higher than the purchase price, as the daily running and maintenance costs can be much higher.
Lubricated vacuum pumps tend to be more durable and less expensive, but they may require more maintenance. Maintenance costs will depend on the type of gas that needs to be pumped. Lighter gases need to be pumped slowly, while heavier gases need to be pumped faster. The maintenance level of a vacuum pump also depends on how often it needs to be lubricated.
Diaphragm vacuum pumps require regular maintenance and oil changes. The oil in the diaphragm pump should be changed every 3000 hours of use. The pump is also resistant to chemicals and corrosion. Therefore, it can be used in acidic and viscous products.

China 2XZ-2 2L/S Portable Oil Sealed Two Stage Rotary Vane Vacuum Pump vacuum pump ac
editor by czh 2023-01-30

China Best Seller Vp145 5cfm Single Stage Vacuum Pump for HVAC/R vacuum pump adapter

Solution Description

Principal Features:

1. Developed specially for HVAC/R service

two. Final deep vacuum: one stage is 5PA, whilst dual voltage is .3 Pa

3. Compact design and style with aluminum hosing and simple to carry.

four. Thermal protector in the motor to assure the pump to run steadily.

5. Equally 1/4′ and 3/8′ SAE flare inlet connections permit for flexibility of connections.

6. Vacuum pump oil integrated.

seven. Suitable for all the main voltage design and style in the market.

8. Personal design for special consumers.

Comprehensive Photos

Item Parameters

Single stage

Model		VP115	VP125	VP135	VP145	VP160	VP180	VP1100
Flow Charge	50HZ	1.5CFM	two.5CFM	3.5CFM	four.5CFM	6CFM	8CFM	10CFM
	50HZ	42L/min	70L/min	100L/min	128L/min	170L/min	226L/min	283L/min
	60HZ	1.8CFM	3CFM	4CFM	5CFM	7CFM	9CFM	12CFM
	60HZ	60L/min	84L/min	114L/min	142L/min	198L/min	254L/min	340L/min
Ultime Vacuum		5Pa	5Pa	5Pa	5Pa	5Pa	5Pa	5Pa
Ultime Vacuum		150microna	150microna	150microna	150microna	150microna	150microna	150microna
Power		one/4HP	1/4HP	1/3HP	one/3HP	1/2HP	3/4HP	1HP
Inlet port		one/4″ Flare	1/4″ Flare	1/4″ Flare	one/4″ Flare	1/4″ Flare	one/4″ & 1/8″Flare	1/4″ & 1/8″Flare
Oil Ability		280ml	260ml	330ml	310ml	450ml	650ml	800ml
Dimensions(mm)		270119216	270119216	278119216	278119216	320134232	370a hundred and forty250	390140250
Weight (kg)		4.six	five	five.six	six	7.8	twelve.3	12.8

Business Profile

ZheJiang SHING CHEMICAL CO. LTD. is a specialist company engaged in refrigerant gas and refrigeration spare areas and instruments.
Most of our products have global approvals, these kinds of as CE, KGS and DOT. Our great top quality and perfect services help us make a substantial status from clientele from Europe, South The usa, the Middle East, Southeast Asia and Africa.
We are sincerely searching forward to cooperating with you to source the greatest products to folks around the world! We welcome your contact and visit!
We are the top exporter of the refrigerant gasoline,and we could serve you all types of refrigerant at a realistic price tag.
We also have Certifications of CCC//ROHS//ISO9001. This make certain the high good quality of the merchandise.

FAQ

1.How about the shipping time?

Inside twenty five ~ thirty times soon after we obtain the order.

2.What kind of payments do you help?

30% T/T in progress ,70 % against the duplicate of B/L . a hundred% T/T for samples . Other varieties make sure you make contact with with us.

3.What’s the MOQ?

Generally speaking ,the MOQ of this backward centrifugal fan is five hundred parts .Different goods have different MOQ,

Remember to get in touch with with us.

4.Can you produce according to customer’s layout?

Positive ,we are skilled producer ,OEM are also welcome.

five.Can you notify me your main consumers?

We have company relationshi with Gree , Media ,LG ,ebmpapst , American Provider ,and so forth

Warranty:	1
Oil or Not:	Oil
Structure:	Rotary Vacuum Pump
Exhauster Method:	Positive Displacement Pump
Vacuum Degree:	High Vacuum
Work Function:	Mainsuction Pump

###

Samples:	US$ 90/Piece 1 Piece(Min.Order) \| Request Sample

###

Customization:	Available \| Customized Request

###

Model		VP115	VP125	VP135	VP145	VP160	VP180	VP1100
Flow Rate	50HZ	1.5CFM	2.5CFM	3.5CFM	4.5CFM	6CFM	8CFM	10CFM
	50HZ	42L/min	70L/min	100L/min	128L/min	170L/min	226L/min	283L/min
	60HZ	1.8CFM	3CFM	4CFM	5CFM	7CFM	9CFM	12CFM
	60HZ	60L/min	84L/min	114L/min	142L/min	198L/min	254L/min	340L/min
Ultime Vacuum		5Pa	5Pa	5Pa	5Pa	5Pa	5Pa	5Pa
Ultime Vacuum		150microna	150microna	150microna	150microna	150microna	150microna	150microna
Power		1/4HP	1/4HP	1/3HP	1/3HP	1/2HP	3/4HP	1HP
Inlet port		1/4" Flare	1/4" Flare	1/4" Flare	1/4" Flare	1/4" Flare	1/4" & 1/8"Flare	1/4" & 1/8"Flare
Oil Capacity		280ml	260ml	330ml	310ml	450ml	650ml	800ml
Dimensions(mm)		270119216	270119216	278119216	278119216	320134232	370140250	390140250
Weight (kg)		4.6	5	5.6	6	7.8	12.3	12.8

Warranty:	1
Oil or Not:	Oil
Structure:	Rotary Vacuum Pump
Exhauster Method:	Positive Displacement Pump
Vacuum Degree:	High Vacuum
Work Function:	Mainsuction Pump

###

Samples:	US$ 90/Piece 1 Piece(Min.Order) \| Request Sample

###

Customization:	Available \| Customized Request

###

Model		VP115	VP125	VP135	VP145	VP160	VP180	VP1100
Flow Rate	50HZ	1.5CFM	2.5CFM	3.5CFM	4.5CFM	6CFM	8CFM	10CFM
	50HZ	42L/min	70L/min	100L/min	128L/min	170L/min	226L/min	283L/min
	60HZ	1.8CFM	3CFM	4CFM	5CFM	7CFM	9CFM	12CFM
	60HZ	60L/min	84L/min	114L/min	142L/min	198L/min	254L/min	340L/min
Ultime Vacuum		5Pa	5Pa	5Pa	5Pa	5Pa	5Pa	5Pa
Ultime Vacuum		150microna	150microna	150microna	150microna	150microna	150microna	150microna
Power		1/4HP	1/4HP	1/3HP	1/3HP	1/2HP	3/4HP	1HP
Inlet port		1/4" Flare	1/4" Flare	1/4" Flare	1/4" Flare	1/4" Flare	1/4" & 1/8"Flare	1/4" & 1/8"Flare
Oil Capacity		280ml	260ml	330ml	310ml	450ml	650ml	800ml
Dimensions(mm)		270119216	270119216	278119216	278119216	320134232	370140250	390140250
Weight (kg)		4.6	5	5.6	6	7.8	12.3	12.8

How to check the vacuum pump

A vacuum pump is a machine that draws gas molecules from a volume and maintains a partial vacuum. Its main job is to create a relative vacuum within the stated capabilities. If your vacuum pump isn’t working properly, it may need service. Read on to learn more about the types of vacuum pumps and how to check them.

Principle of industrial vacuum pump

Industrial vacuum pumps are used in industrial processes that require vacuum. These pumps are designed to generate, improve and maintain vacuum. Learn about the different types of industrial vacuum technology. You can start by reading about the most common types of industrial vacuum pumps. These pumps can be used in a variety of industrial processes from cleaning to manufacturing.
Regardless of the technology used to manufacture these pumps, the basic principles behind their operation are the same. The speed and mass flow of the pump will determine its capacity and suitability. A faster flow rate will minimize the time it takes for the machine to empty. Another important factor to consider is the type of vacuum you need.
A liquid ring vacuum pump is an industrial pump that uses a ring of liquid to form a seal. This type of pump is best suited for applications with high vapor loads and high liquid carry-over. Liquid ring vacuum pumps can be divided into two categories: liquid ring vacuum pumps and scroll vacuum pumps.
Industrial vacuum pumps work by removing gas molecules from a chamber. The partial vacuum created allows material to flow through the void. As more molecules are removed, the pressure in the chamber decreases, releasing energy that can be used for a variety of different purposes.
The most common use of industrial vacuum pumps is for electric lights. In these lamps, a vacuum pump removes the gas, causing the bulb to light up. Energy from the vacuum is also used in aircraft to power instruments. In addition to powering industrial vacuum cleaners, they are used in a variety of other environments.
High-performance industrial vacuum systems require specific materials that can withstand extreme pressure. This means that the materials used in these systems need to be properly checked. They must also be free of organic debris and other contaminants before they can be safely placed in the chamber.

Types of vacuum pumps

There are various types of vacuum pumps. Which one to choose should depend on the purpose of the pump and the degree of vacuum that must be achieved. It is mainly divided into three categories: rough vacuum or low vacuum, high vacuum and ultra-high vacuum. They all have varying degrees of scarcity. The higher the pressure, the fewer molecules per cubic centimeter. This in turn improves vacuum quality.
The vacuum pump is critical to the operation of the vacuum system. These devices are divided into three main categories according to their working pressure range. These pumps have different characteristics and technologies that make them ideal for specific applications. The choice of vacuum pump required for a particular application depends on how much vacuum you need, and how much power you are willing to spend.
Vacuum pumps are used in a variety of industrial and scientific processes. Their main function is to remove gas molecules from the sealed volume, leaving a partial vacuum. There are many different types of vacuum pumps, including rotary piston, liquid ring and scroll vacuum pumps. In addition, turbomolecular pumps are used.
Dry vacuum pumps are more expensive than wet vacuum pumps. Wet vacuum pumps use oil as their lubricating fluid. Different types of oils are used depending on the application. Some wet pumps have additional features, including contaminant filtration. However, wet systems have one major disadvantage: the contact between oil and fluid. To avoid this, oil separators are usually used.
There are several different types of vacuum pumps. The basic type is the positive displacement pump. It operates by expanding the chamber and removing gas molecules. The intake valve draws fluid into the chamber, while the exhaust valve opens when the chamber is at maximum expansion. This cycle repeats several times per second. Positive displacement pumps are often used in multistage vacuum systems.
Vacuum Pump

Maintenance of vacuum pump

Regular maintenance is very important to ensure the long-term effective use of the vacuum pump. One way to ensure proper pump performance is to change the oil regularly. Pump oil may be contaminated by vapor condensation. To avoid this problem, close the inlet valve for 20 to 30 minutes before applying vacuum. It is also important to install an inlet cold trap to protect the pump from corrosive vapors.
Another way to prolong the life of your vacuum pump is to periodically remove any solvent in it. This step reduces internal corrosion and prevents premature pump failure. During maintenance, be sure to disconnect the power supply to the vacuum pump. After cleaning, store it in a dry and safe place. The pump should also be disposed of in accordance with local regulations.
Vacuum pumps may require frequent oil changes, especially when used in wet chemistry. The standard rule is to change the oil after 3,000 hours of use, but some pumps require more frequent oil changes. It is also important to clean the oil regularly, as dirty or discolored oil can affect the performance of the pump.
Vacuum pumps are often equipped with on-site glass to allow the user to visually check the oil level. Clean oil will appear transparent, while dirty oil will appear darker. Frequent oil changes are essential, as oil changes can help spot various potential problems. Changes in vacuum pump performance or strange noises are also good indicators of a problem.
After an oil change, the vacuum pump should be cleaned thoroughly with a soft cloth and mild degreaser. Oil changes should take less than ten minutes, and they will extend the life of your equipment. Additionally, the outside of the pump should be wiped with a cloth or rag.
The pump must be properly vented to avoid internal corrosion. If possible, place the pump away from hot equipment or rooms. Overheating can reduce the viscosity of the oil and cause premature pump failure. In addition, it can lead to overwork of other expensive scientific equipment. Heat can also cause cracked rubber parts and oil leaks.
Vacuum Pump

Signs of damage to the vacuum pump

A bad vacuum pump can cause a variety of automotive problems, including poor fuel economy, difficult braking, undercarriage oil leaks, and faulty air conditioning. If any of these problems occur, call a mechanic to check your vehicle’s vacuum pump. You can also check the air conditioner and brake pedal to see if they are working properly.
A loud noise from the pump can also be a symptom of a malfunction. These noises are often caused by the aging and accumulated wear of specific components. If this is the case, the diaphragm, valve plate or seals may need to be replaced. However, if the noise is coming from bearings or other areas, more extensive repairs may be required. Additionally, dust and other contaminants can enter the pump chamber, which can degrade pump performance.
If the vacuum pump won’t start, it could be a blown fuse or a power or voltage problem. Other common causes are flow restrictions or improper installation at the entrance. Also, the vacuum pump may be damaged or the capacitors may be of poor quality. It’s not always easy to tell if a vacuum pump is leaking oil, but a greasy transmission can indicate a vacuum pump failure.
A leaking vacuum pump can also hiss when the car’s engine is running. If you hear it, check the hoses and connections to make sure there are no leaks. A vacuum leak may indicate a faulty vacuum pump, so you need to replace it as soon as possible.
Checking end pressure is easy, but a pressure gauge can also serve as a sign. You can also check for pump vibration by running a short procedure. Excessive vibration can be subtle, but it can greatly affect your process. If you notice excessive pump vibration, you should contact a professional immediately.
Poor pump performance can cause many problems for your company. A bad vacuum pump not only wastes material, it also damages your tools and reputation.

China Best Seller Vp145 5cfm Single Stage Vacuum Pump for HVAC/R vacuum pump adapter
editor by czh 2023-01-27

China China Factory Best Price Dual Stage Vacuum Pump vacuum pump ac

Product Description

Item Description

Primary Functions:

1. Developed specifically for HVAC/R services

2. Final deep vacuum: solitary phase is 5PA, although dual voltage is .3 Pa

3. Compact layout with aluminum hosing and straightforward to carry.

four. Thermal protector in the motor to promise the pump to operate steadily.

5. The two 1/4′ and 3/8′ SAE flare inlet connections allow for flexibility of connections.

six. Vacuum pump oil included.

seven. Ideal for all the primary voltage layout in the industry.

8. Individual design for particular buyers.

Detailed Images

Merchandise Parameters

Single stage

Model		VP115	VP125	VP135	VP145	VP160	VP180	VP1100
Flow Rate	50HZ	1.5CFM	two.5CFM	3.5CFM	four.5CFM	6CFM	8CFM	10CFM
	50HZ	42L/min	70L/min	100L/min	128L/min	170L/min	226L/min	283L/min
	60HZ	one.8CFM	3CFM	4CFM	5CFM	7CFM	9CFM	12CFM
	60HZ	60L/min	84L/min	114L/min	142L/min	198L/min	254L/min	340L/min
Ultime Vacuum		5Pa	5Pa	5Pa	5Pa	5Pa	5Pa	5Pa
Ultime Vacuum		150microna	150microna	150microna	150microna	150microna	150microna	150microna
Power		one/4HP	1/4HP	1/3HP	one/3HP	1/2HP	3/4HP	1HP
Inlet port		1/4″ Flare	1/4″ Flare	one/4″ Flare	one/4″ Flare	one/4″ Flare	one/4″ & 1/8″Flare	1/4″ & 1/8″Flare
Oil Ability		280ml	260ml	330ml	310ml	450ml	650ml	800ml
Dimensions(mm)		270119216	270119216	278119216	278119216	320134232	370one hundred forty250	390140250
Weight (kg)		four.6	5	five.6	6	seven.8	twelve.3	twelve.8

Business Profile

ZheJiang SHING CHEMICAL CO. LTD. is a professional organization engaged in refrigerant gas and refrigeration spare areas and equipment.
Most of our items have intercontinental approvals, this kind of as CE, KGS and DOT. Our very good high quality and ideal companies aid us receive a substantial track record from clients from Europe, South America, the Middle East, Southeast Asia and Africa.
We are sincerely hunting forward to cooperating with you to offer the very best products to people all around the world! We welcome your make contact with and go to!
We are the foremost exporter of the refrigerant gas,and we could provide you all sorts of refrigerant at a reasonable cost.
We also have Certifications of CCC//ROHS//ISO9001. This guarantee the high top quality of the goods.

FAQ

one.How about the shipping and delivery time?

In 25 ~ thirty times following we acquire the order.

2.What variety of payments do you assist?

thirty% T/T in advance ,70 % from the duplicate of B/L . 100% T/T for samples . Other kinds make sure you contact with us.

three.What’s the MOQ?

Usually talking ,the MOQ of this backward centrifugal supporter is 500 pieces .Various merchandise have diverse MOQ,

Make sure you make contact with with us.

4.Can you create according to customer’s design and style?

Confident ,we are specialist producer ,OEM are also welcome.

5.Can you explain to me your main customers?

We have organization relationshi with Gree , Media ,LG ,ebmpapst , American Carrier ,and many others

Our Crew

After-sales Service:	Available
Warranty:	1 Year for Motor
Oil or Not:	Oil
Structure:	Rotary Vacuum Pump
Exhauster Method:	Positive Displacement Pump
Vacuum Degree:	High Vacuum

###

Samples:	US$ 90/Piece 1 Piece(Min.Order) \| Request Sample

###

Customization:	Available \| Customized Request

###

Model		VP115	VP125	VP135	VP145	VP160	VP180	VP1100
Flow Rate	50HZ	1.5CFM	2.5CFM	3.5CFM	4.5CFM	6CFM	8CFM	10CFM
	50HZ	42L/min	70L/min	100L/min	128L/min	170L/min	226L/min	283L/min
	60HZ	1.8CFM	3CFM	4CFM	5CFM	7CFM	9CFM	12CFM
	60HZ	60L/min	84L/min	114L/min	142L/min	198L/min	254L/min	340L/min
Ultime Vacuum		5Pa	5Pa	5Pa	5Pa	5Pa	5Pa	5Pa
Ultime Vacuum		150microna	150microna	150microna	150microna	150microna	150microna	150microna
Power		1/4HP	1/4HP	1/3HP	1/3HP	1/2HP	3/4HP	1HP
Inlet port		1/4" Flare	1/4" Flare	1/4" Flare	1/4" Flare	1/4" Flare	1/4" & 1/8"Flare	1/4" & 1/8"Flare
Oil Capacity		280ml	260ml	330ml	310ml	450ml	650ml	800ml
Dimensions(mm)		270119216	270119216	278119216	278119216	320134232	370140250	390140250
Weight (kg)		4.6	5	5.6	6	7.8	12.3	12.8

After-sales Service:	Available
Warranty:	1 Year for Motor
Oil or Not:	Oil
Structure:	Rotary Vacuum Pump
Exhauster Method:	Positive Displacement Pump
Vacuum Degree:	High Vacuum

###

Samples:	US$ 90/Piece 1 Piece(Min.Order) \| Request Sample

###

Customization:	Available \| Customized Request

###

Model		VP115	VP125	VP135	VP145	VP160	VP180	VP1100
Flow Rate	50HZ	1.5CFM	2.5CFM	3.5CFM	4.5CFM	6CFM	8CFM	10CFM
	50HZ	42L/min	70L/min	100L/min	128L/min	170L/min	226L/min	283L/min
	60HZ	1.8CFM	3CFM	4CFM	5CFM	7CFM	9CFM	12CFM
	60HZ	60L/min	84L/min	114L/min	142L/min	198L/min	254L/min	340L/min
Ultime Vacuum		5Pa	5Pa	5Pa	5Pa	5Pa	5Pa	5Pa
Ultime Vacuum		150microna	150microna	150microna	150microna	150microna	150microna	150microna
Power		1/4HP	1/4HP	1/3HP	1/3HP	1/2HP	3/4HP	1HP
Inlet port		1/4" Flare	1/4" Flare	1/4" Flare	1/4" Flare	1/4" Flare	1/4" & 1/8"Flare	1/4" & 1/8"Flare
Oil Capacity		280ml	260ml	330ml	310ml	450ml	650ml	800ml
Dimensions(mm)		270119216	270119216	278119216	278119216	320134232	370140250	390140250
Weight (kg)		4.6	5	5.6	6	7.8	12.3	12.8

Types of vacuum pumps

A vacuum pump is a device that pulls gas molecules out of a sealed volume and maintains a partial vacuum. Its job is to create a relative vacuum within its capabilities. Several types of vacuum pumps are available, including scroll and rotary piston models. Each has its own characteristics and uses. To learn more, read this article.

Screw Pump

Screw vacuum pumps use a mechanical screw to move an air or gas chamber to the axial housing wall. The movement of the chamber reduces the volume of gas, which is pre-compressed before being expelled through the pressure connection. These pumps can be single-pitch models or variable-pitch models. Variable pitch models feature variable pitch rotors that help distribute heat loads evenly across the rotor. Some models also include a thermostatic control valve that shuts off the pump if the water temperature gets too high. Screw vacuum pumps are available in single-ended or double-ended designs. Single-ended and double-ended screw pumps provide up to 3.7 x 10-4 Torr and an ultimate vacuum of 900 m3/h (560 cfm), which is sufficient for many industrial processes. Progressive cavity pumps are particularly suitable for vapor compression applications. These pumps also have an internal rotor to minimize layer formation. Combined with air cooling, they are suitable for use in hazardous environments. In addition, the screw rotor design prevents the build-up of substances in the pump cavity that could react with high temperatures. These pumps are also easily removable for quick cleaning. Screw vacuum pumps are also designed for low cost and minimal maintenance. Agknx screw vacuum pumps are designed in Germany and are very reliable and economical. Pump performance depends on cooling system and temperature. The temperature of the water used should be kept within a certain range, otherwise the pump may overheat and fail. Screw vacuum pumps are often used in scientific experiments. They are standard main pumps in large storage rings, gravitational wave detectors, and space simulation chambers. One of the largest ultra-high vacuum chambers in the world is made of screw vacuum pumps. An example is the KATRIN experiment. There are two types of screw vacuum pumps: oil-sealed and dry. Oil-sealed screw pumps use oil as a sealant and coolant. They are suitable for demanding vacuum applications such as woodworking and plastics processing. Dry screw pumps have an air-cooled chamber, and they can achieve higher vacuum levels than oil-sealed pumps.

Rotary Piston Vacuum Pumps

Rotary Piston Vacuum Pumps provide the rugged performance essential for applications requiring vacuum. They can deliver flow rates up to 1280 acfm and reach deep vacuum levels up to 0.0004 Torr. They are available in single-stage and two-stage models. The report also provides detailed information about the key players, their financial status, and business overview. A rotary piston vacuum pump is a versatile and affordable vacuum device. They are available in single-stage and two-stage configurations with higher capacity and higher vacuum. They can be easily maintained by an in-house maintenance team or by a local third-party service shop. Pump manufacturers can also provide services. Rotary piston vacuum pumps are available in single-stage and compound designs. They are ideal for a variety of applications. Their high-performance design enables them to operate at any pressure up to atmospheric pressure. They also have no metal-to-metal contact, which makes them ideal for dirty applications. Whether you need a pump that can operate at high or low pressure, a rotary piston vacuum pump is an excellent choice. When purchasing a rotary piston vacuum pump, it is important to choose a manufacturer with a reputation for providing high-quality service and repairs. In addition to the high quality of the pump, you also need to ensure its availability. You should also consider the cost and quality of the part. A good vacuum pump company should also provide technical support, service support and accessories. Oil-free pumps are a popular choice for laboratories, clean rooms and confined rooms. Their high-quality parts are made from lightweight, corrosion-resistant and specially formulated polymers. Oil-free pumps can handle high levels of air moisture and are excellent at removing contaminants. However, they are not suitable for applications containing organic vapors or acids. Atlas Copco’s GLS rotary piston pumps are a popular choice for industrial vacuum applications. Its space-saving design makes it an ideal solution for harsh environments. It is also very reliable and has low lifecycle costs. It has an automatic lubrication system and water mizer to minimize water consumption.
Vacuum Pump

Scroll Vacuum Pumps

<br Scroll Vacuum Pumps can be used to pump air, gases, and other fluids. They are suitable for creating a vacuum in transfer chambers, mass spectrometers, and load lock chambers. They are also ideal for helium leak detectors and other analytical equipment. Scroll vacuum pumps are available in a variety of models, including the diaphragm, turbine, and oil-dry scroll models. They are used in a variety of industries, including the semiconductor, biotechnology, and pharmaceutical industries. Flexible and durable oil-free scroll vacuum pumps are an excellent choice for light industrial, general laboratory, and research applications. They also offer several advantages over other vacuum pumps, including low operating costs and environmental sustainability. Scroll vacuum pumps do not require oil, which is a big advantage in terms of cost. Scroll vacuum pumps are also quieter. Scroll vacuum pumps are designed for low, medium, and high vacuum systems. They create a high vacuum and cannot tolerate particles. Although they are relatively small, they are ideal for vacuum laboratory applications and are also suitable for dry vacuum pumping. They can be combined with chemically resistant PTFE components, making them more suitable for chemical applications. Scroll vacuum pumps feature a unique design that makes them very versatile and efficient. The pump has two helical structures, one is fixed and the other is rotating, which can effectively pump gas and liquid. When the rotor begins to move, the gas is compressed slightly and then flows through the system to the exhaust port. Scroll vacuum pumps are efficient, oil-free and compact. Known for their high tolerance to the atmosphere, they feature sensorless INFORM(r) control to minimize noise and vibration. These vacuum pumps are ideal for low to medium flow applications including analytical equipment, freeze dryers, vacuum coaters and mass spectrometers. The most important advantage of a scroll vacuum pump is its reliability. They can be used for three years or more without problems and are easy to maintain. With proper maintenance, they can reduce repair costs.

Diaphragm vacuum pumps

Diaphragm vacuum pumps are used in a variety of industrial processes. These pumps use an elastic diaphragm fixed around the outer diameter. They are efficient and can handle most types of liquids. They are commonly used for dewatering, filling and water removal. These pumps are easy to maintain. Diaphragm vacuum pumps are available in a variety of sizes and power outputs. Oil-free diaphragm vacuum pumps do not require oil, lubrication and cooling. These pumps are compatible with many types of laboratory equipment. Diaphragm vacuum pumps are equipped with dual voltage motors and DC drives for greater flexibility and durability. Diaphragm vacuum pumps can achieve higher vacuum levels than rotary vane pumps. They are more efficient than diaphragm pumps. They do not require oil and require less maintenance than their rotary vane counterparts. However, the diaphragms of these pumps may need to be replaced every few years. Diaphragm vacuum pumps are the most popular type of vacuum pump and can be used for a variety of applications. They can be used for everyday work and can be large enough to be used in a vacuum oven or rotary evaporator. Diaphragm vacuum pumps use pulsed motion to move air. They eliminate the need for oil and are highly chemical and steam resistant. They can handle a wide variety of samples, including high viscosity liquids. Diaphragm vacuum pumps are generally smaller than other types of vacuum pumps. Scroll pumps are made of metal and are generally recommended for solvent and water samples. They are not recommended for high acid samples. However, they are suitable for freeze drying. They can also be used for concentration applications. In this way, they have greater displacement capacity and can reach higher ultimate vacuum levels.

China China Factory Best Price Dual Stage Vacuum Pump vacuum pump ac
editor by czh 2022-12-25

China Durr Single Stage Vapour Recovery Vacuum Pump for Fuel Sevince Station Use vacuum pump electric

Product Description

The Vapour Recovery Pumps are vacuum pumps with integrated flame arresters arranged on the inlet and outlet sides to suck off explosion – capable fuel vapour/air mixtures into vapour recovery device s of dispensing devices at filling stations.

Features and Benefits:
Ø Protection System – To prevent a flame breakthrough in deflagrations or stable detonations of explosion – capable vapour/air mixtures of explosion group in the case of ignition on the dispensing valve and the following subsequent max. hose and pipe length: gas return hose with an internal diameter < 10mm in a coaxial hose <6mm, or optionally coaxial hose <6mm with an outer diameter <38mm, together with a subsequent ID 15pipe (G 1/2")<3mm.
Ø The gas temperature in the outlet line must not exceed 95° C±5° C.
Ø For faultless function is necessary to keep the product clean.
Ø Selective of Single pump head or double pump head.
Ø 100% Factory Tested

Product performance

1,Strong suction ability,under 45L/min refueling speed,keep the vapor liquid ratio not lower than stand requirement.

2,The pump’s start-stop control taken from the electromagnetic vlvo controller,control circuit simple and reliable.

3Transmission shaft and motor are connected directly,diversion can be arbitrarily,no need to judge motor steering

4.Self-lubricating soft piston,low noisy,stand wear and tear.

5,Die-cast aluminum alloy housing,compact structure.

6,Rational construction ,good resistance to gasoline,nice appearance.

Technical Specifications
Resistance to Pressure	0.3 Mpa
Setting Pressure	≤0.18Mpa
Max Flow rate	70L/m
Current	<0.9A
Voltage	220V/380V
Frequency	50HZ
Moter Power	380w
Motor Speed	2820r/min
Noise Sound	<70dB
Temperature	‘-25° C to 55° C
Net Weight	12.80KG(Single), 14.95KG (Double)

Packaging & Shipping

Company Profile

ECO Scince and technology Co.,Ltd,was established in Dec.of 1998,we are professional manufacturer for fuel dispenser with 70 employees,and 15 technicians.We own various production equipment and detection equipment 45 sets.Machining center ,digital controlled lathe,straightener,polisher advanced equipment 20sets.Our machining workshop,assembly shop ,key components are all achieving self-sufficiency.
      High-tech,High level technological innovation,has provided a great conditions for develop new products. As far as now we have developed the overflow valve,breakaway valve,dull gas-oil recovery vacuum pump,NP oil-gas recovery vacuum pump,tubing flattener for oil fuel dispenser. We are supplier for zhengxing,yongbang,sanjin,jialijia,famous brand main engine plants.
      We always put quality at the first consideration,as well as continuous innovation,start with the details,scientific management methods are our policy,our high quality products has win a high degree of trust among our customers.We were rated as “outstanding supplier”by our customer.And were specified as there export products supplier.
       Quality first,customer first are our principle,we will keep forging ahead,expand a wider market.

1- Could you develop our own design?
Yes
2- Are you factory?
Yes
3- Can we visit your factory or show your facotry via internet?
Yes
4- Could you send the sample for testing?
Yes
5- Could you offer door to door service?
Yes

US $10
/ Piece
| 1 Piece

(Min. Order)

###

After-sales Service:	24month
Warranty:	12month
Oil or Not:	Oil Free
Vacuum Degree:	Vacuum
Working Conditions:	Dry
Motor Speed:	2820r/Min

###

Samples:	US$ 10/Piece 1 Piece(Min.Order) \| Request Sample

###

Customization:	Available \| Customized Request

###

Technical Specifications
Resistance to Pressure	0.3 Mpa
Setting Pressure	≤0.18Mpa
Max Flow rate	70L/m
Current	<0.9A
Voltage	220V/380V
Frequency	50HZ
Moter Power	380w
Motor Speed	2820r/min
Noise Sound	<70dB
Temperature	‘-25° C to 55° C
Net Weight	12.80KG(Single), 14.95KG (Double)

US $10
/ Piece
| 1 Piece

(Min. Order)

###

After-sales Service:	24month
Warranty:	12month
Oil or Not:	Oil Free
Vacuum Degree:	Vacuum
Working Conditions:	Dry
Motor Speed:	2820r/Min

###

Samples:	US$ 10/Piece 1 Piece(Min.Order) \| Request Sample

###

Customization:	Available \| Customized Request

###

Technical Specifications
Resistance to Pressure	0.3 Mpa
Setting Pressure	≤0.18Mpa
Max Flow rate	70L/m
Current	<0.9A
Voltage	220V/380V
Frequency	50HZ
Moter Power	380w
Motor Speed	2820r/min
Noise Sound	<70dB
Temperature	‘-25° C to 55° C
Net Weight	12.80KG(Single), 14.95KG (Double)

Types of vacuum pumps

A vacuum pump is a device that draws gas molecules from a sealed volume and maintains a partial vacuum. Its job is to create a vacuum in a volume, usually one of several. There are several types of vacuum pumps, such as root pumps, diaphragm pumps, rotary piston pumps, and self-priming centrifugal pumps.

The diaphragm pump is a dry positive displacement vacuum pump

Diaphragm pumps are a versatile type of vacuum pump. They can be installed in a variety of scenarios including container emptying, positive suction, and simultaneous fluid mixing. Their performance depends on the stiffness and durability of the diaphragm, which in turn depends on the material.
They have good performance when running in dry mode. Diaphragm pumps work very similarly to the human heart, which is why they are often used to create artificial hearts. In addition, the diaphragm pump is self-priming and has high efficiency. They are also capable of handling the most viscous liquids and are used in almost all industries.
However, this type of pump has several disadvantages. One of them is that they are difficult to restart after a power outage. Another disadvantage is that they can generate a lot of heat. Fortunately, this heat is carried away by airflow. However, this heat builds up in the multistage pump. If this happens, the diaphragm or motor may be damaged. Diaphragm pumps operating in two or more stages should be fitted with solenoid valves to maintain vacuum stability.
Diaphragm pumps are a good choice for drying processes where hygiene is important. These pumps have check valves and rubber or Teflon diaphragms. Diaphragm pumps are also ideal for high viscosity applications where shear sensitivity is important.
Vacuum Pump

Roots pumps are dry method centrifugal pumps

Roots pumps use a vane rotor pump with two counter-rotating vanes that move in opposite directions to move the gas. They are often the first choice for high-throughput process applications. Depending on the size and number of blades, they can withstand up to 10 Torr.
Centrifugal pumps have several advantages, including the ability to handle corrosive fluids and high temperatures. However, when choosing a pump, it is essential to choose a reputable manufacturer. These companies will be able to advise you on the best pump design for your needs and provide excellent after-sales support. Roots pumps can be used in a wide range of industrial applications including chemical, food, and biotechnology.
The Roots pump is a dry centrifugal pump whose geometry enables it to achieve high compression ratios. The screw rotors are synchronized by a set of timing gears that allow gas to pass in both directions and create a compressed state in the chamber. The pre-compressed gas is discharged through a pressure connection and cooled with water. Some pumps are also able to accept additional cooling gas, but this should be done with caution.
The size of the impeller plays an important role in determining the pump head. The impeller diameter determines how high the pump can lift the liquid. Impeller speed also affects the head. Since the head is proportional to the specific gravity of the liquid, the available suction pressure will be proportional to the density of the liquid. The density of water is about 1.2 kg/m3, and the suction pressure of the centrifugal pump is not enough to lift the water.

The rotary vane pump is a self-priming centrifugal pump

A rotary vane pump is a centrifugal pump with a circular pump head and a cycloid cam that supports the rotor. The rotor is close to the cam wall, and two side plates seal the rotor. Vanes in vane pumps are installed in these cavities, and the rotor rotates at high speed, pushing fluid in and out of the pump. The pump offers several advantages, including a reversible design and the ability to handle a wide variety of clean fluids.
Agknx Pumps manufactures a wide range of vane pumps that combine high performance, low cost, and easy maintenance. These pumps handle medium to high viscosity liquids up to 500 degrees Fahrenheit and 200,000 SSU.
The suction side of the rotary vane pump has a discharge port, and the valve prevents the backflow of the discharge air. When the maximum pressure is reached, the outlet valve closes to prevent the backflow of exhaust gas. The mechanical separation step separates the oil from the gas in the pump circuit and returns the remaining oil particles to the sump. The float valve then reintroduces these oil particles into the oil circuit of the pump. The gas produced is almost oil-free and can be blown out of a pipe or hose.
Rotary vane pumps are self-priming positive displacement pumps commonly used in hydraulic, aeration, and vacuum systems. Unlike gear pumps, rotary vane pumps can maintain high-pressure levels while using relatively low suction pressures. The pump is also very effective when pumping viscous or high-viscosity liquids.
Vacuum Pump

Rotary piston pumps are dry method positive displacement pumps

Rotary piston pumps are dry positive displacement pumps designed to deliver high-viscosity fluids. They are capable of pumping a variety of liquids and can run dry without damaging the liquid. Rotary piston pumps are available in a variety of designs. Some are single shafts, some are two shafts and four bearings.
Positive displacement pumps operate slower than centrifugal pumps. This feature makes the positive displacement pump more sensitive to wear. Piston and plunger reciprocating pumps are particularly prone to wear. For more demanding applications, progressive cavity, diaphragm or lobe pumps may be a better choice.
Positive displacement pumps are typically used to pump high-viscosity fluids. This is because the pump relies on a mechanical seal between the rotating elements and the pump casing. As a result, when fluids have low viscosity, their performance is limited. Additionally, low viscosity fluids can cause valve slippage.
These pumps have a piston/plunger arrangement using stainless steel rotors. Piston/piston pumps have two cavities on the suction side. The fluid then flows from one chamber to the other through a helical motion. This results in very low shear and pulsation rates. The pump is usually installed in a cylindrical housing.

Rotary vane pump corrosion resistance

Rotary vane vacuum pumps are designed for use in a variety of industries. They feature plasma-treated corrosion-resistant parts and anti-suck-back valves to help reduce the number of corrosive vapors entering the pump. These pumps are commonly used in freeze dryers, vacuum ovens, and degassing processes. The high flow rates they provide in their working vacuum allow them to speed up processes and reduce the time it takes to run them. Plus, they have energy-efficient motors and silent volume. <br/While rotary vane vacuum pumps are relatively corrosion resistant, they should not be used for aggressive chemicals. For these chemicals, the most suitable pump is the chemical mixing pump, which combines two types of pumps to improve corrosion resistance. If the application requires a more powerful pump, a progressive cavity pump (eg VACUU*PURE 10C) is suitable.
Oil seals used in rotary vane pumps are important to pump performance. The oil seal prevents corrosion of the aluminum parts of the rotary vane pump and prolongs the service life. Most rotary vane vacuum pumps have a standard set of components, although each component may have different oil seals.
Rotary vane vacuum pumps are the most common type of positive displacement pump. They provide quiet operation and long service life. They are also reliable and inexpensive and can be used in a variety of applications.

Roots pumps are primarily used as a vacuum booster

Root vacuum pumps are mainly used as vacuum boosters in industrial applications. They need a thorough understanding of operating principles and proper maintenance to function properly. This course is an introduction to Roots vacuum pumps, covering topics such as pump principles, multi-stage pumps, temperature effects, gas cooling, and maintenance.
Roots pumps have many advantages, including compact and quiet operation. They do not generate particles and have a long service life. They also don’t require oil and have a small footprint. However, Roots pumps have several disadvantages, including relatively high maintenance costs and low pumping speeds near atmospheric pressure.
Root vacuum pumps are often used with rotary vane vacuum pumps. They work on the same principle, the air enters a conveying unit formed by two rolling pistons in the housing. The piston heads are separated from each other, and the air passes through the unit without being reduced until it is discharged. When the air in the next unit reaches a higher absolute pressure, it is expelled from the last unit.
Roots pumps can be classified as sheathed or sealed. Roots pumps with sealed motors are suitable for pumping toxic gases. They have less clearance between the stator and motor rotor and have a sealed tank.

China Durr Single Stage Vapour Recovery Vacuum Pump for Fuel Sevince Station Use vacuum pump electric
editor by czh 2022-12-02

China 5.5 Kw Double Stage Side Channel Ring Blower Vacuum Pump for Waste Water Treatment vacuum pump booster

Product Description

CE Approved High Pressure Side Channel Ring Blower

Founded in 2004, we are specialized in making air fluid equipments (compressors and vacuum pumps). With more than 10 years’ development, we have become a professional manufacturer who is mainly committed to producing side channel blowers plus other kinds of air fluid equipments (vacuum pumps and compressors), forming the complete structure merging with R&D, production, sales and services. We have become the leading manufacturer in the world in the industry of side channel blowers.

Advantage:

CE UL approved, IP54, insulation Class F Vacuum Pump
One year warranty time vacuum pump
Handles vacuum or pressure applications
Cooler running outboard bearing
Increase service life-24*7 non-stop, 15000 hours running vacuum pump
Ideal alternative to standard rotary
Oil Free vacuum pump
Compact light weight design-small vacuum pump
Competitive vacuum pump price
Quality equal to siemens vacuum pump

Product parameter:

2RB Series Three Phase Ring Blower (CE mark)
Model No.	Grade	Frequency	Rating power	Rating Voltage	Rating Current	Max airflow	Max vacuum	Max pressure	Weight
2RB 820-H17	Single	50HZ	5.5KW	345-415△/600-720Y	13.3△/7.7Y	520m3/h	-240mbar	240mbar	83kgs
2RB 820-H17	Single	60HZ	6.3KW	380-480△/660-720Y	13.3△/7.7Y	620m3/h	-170mbar	160mbar	83kgs

More than 300 models in different working performance:

Application:

Our workshop:

Paskage and delivery:

Delivery time:
1. Stocks: 3days
2. Bulk production: 10-15days.

Material:	Aluminum
Usage:	Waste Water Treating
Flow Direction:	Centrifugal
Pressure:	High Pressure
Certification:	RoHS, CE, CCC
Product Name:	Side Channel Blower

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Samples:	US$ 1000/Piece 1 Piece(Min.Order) \| Request Sample

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Customization:	Available \| Customized Request

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2RB Series Three Phase Ring Blower (CE mark)
Model No.	Grade	Frequency	Rating power	Rating Voltage	Rating Current	Max airflow	Max vacuum	Max pressure	Weight
2RB 820-H17	Single	50HZ	5.5KW	345-415△/600-720Y	13.3△/7.7Y	520m3/h	-240mbar	240mbar	83kgs
2RB 820-H17	Single	60HZ	6.3KW	380-480△/660-720Y	13.3△/7.7Y	620m3/h	-170mbar	160mbar	83kgs

Material:	Aluminum
Usage:	Waste Water Treating
Flow Direction:	Centrifugal
Pressure:	High Pressure
Certification:	RoHS, CE, CCC
Product Name:	Side Channel Blower

###

Samples:	US$ 1000/Piece 1 Piece(Min.Order) \| Request Sample

###

Customization:	Available \| Customized Request

###

2RB Series Three Phase Ring Blower (CE mark)
Model No.	Grade	Frequency	Rating power	Rating Voltage	Rating Current	Max airflow	Max vacuum	Max pressure	Weight
2RB 820-H17	Single	50HZ	5.5KW	345-415△/600-720Y	13.3△/7.7Y	520m3/h	-240mbar	240mbar	83kgs
2RB 820-H17	Single	60HZ	6.3KW	380-480△/660-720Y	13.3△/7.7Y	620m3/h	-170mbar	160mbar	83kgs

Types of vacuum pumps

The diaphragm pump is a dry positive displacement vacuum pump

Roots pumps are dry method centrifugal pumps

The rotary vane pump is a self-priming centrifugal pump

Rotary piston pumps are dry method positive displacement pumps

Rotary vane pump corrosion resistance

Roots pumps are primarily used as a vacuum booster

China 5.5 Kw Double Stage Side Channel Ring Blower Vacuum Pump for Waste Water Treatment vacuum pump booster
editor by czh 2022-12-01

China supplier Value VSV-20 High Reliability 20m3/h VSV Single Stage Vacuum Pump with high quality

Warranty: 1 year
Customized support: Software reengineering
Model Number: VSV-20
Application: medical appliances, Automatic packing machines, Vacuum chuck
Horsepower: 1/3-1HP
Power Source: Electric
Pressure: Low Pressure
Structure: Single-stage Pump
Cable Length: Customize
Voltage: 220V-230V, 220v
Power: 0.75/0.9 kW, Electric
motor: cusotom
Usage: Air Pump
Style: Rotary vane pumps
brand: ULVAC
Certificate: CE
Actual pumping speed: 20m^/h
Ultimate pressure: 1mbar
Motor: Single phase,
Packaging Details: In wooden cases with soft inner.
Port: ZheJiang

Value VSV-20 High Reliability 20m3/h VSV Single Stage Vacuum Pump Features:Excellent performanceIntegral pump structure, require higher accuracy;Proven vanes technology,makes the performance more stable;Ensure the pump system with higher reliability.Excellent heat dissipationAir-cooled structure, without external water cooling system, reduce the installation and mainantence costs.Clean and greenBuilt-in high quality oil mist fillter, which can effective filter oil mist, avoid oil mist pollution, protect the environment clean.FKM sealsImprove corrosion resistance and solve the problem of oil leakage.Anti-suckback structureProtect the vacuum system from oil contamination after shutdown.Compact structureIntegrated design between pump and motor, lighter, smaller, the size is satisfied all kinds of application. Products Show Our Company Company ProfileZheZheJiang per Q Technology Co., Ltd. is a High-tech enterprise, located in ZheJiang , China. We are mainly specializing in R&D, manufacturing and sales of various series of vacuum products, mass flow controllers, mass flow meters and gas mixers etc. The products are widely applied in petroleum, chemical, medical, PV, new energy, new material and semiconductor, etc. Meanwhile, our mission is achieving the trade without borders, developing the channels to international market for traditional small and medium-sized enterprises of our country, promoting the optimal allocation of multilateral resources and enterprises win-win, providing the professional solutions and services. In the future, we will continue to uphold the concept “Intellectual Entrepreneurship, Sustainable Innovation, Rapid Development”. We will grasp the opportunity to advantage our own technology and innovation, to offer full-service of our nationwide traditional small and medium-sized enterprises. Exhibitions FAQ Q: Do you provide samples ? is it free or extra ?A: Yes, we could offer the sample, the sample charge and freight cost is extra
Q: Are you trading company or manufacturer ?A: We are factory.
Q: How long is your delivery time?A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: What is your terms of payment ?A: Payment=1000USD, 30% T/T in advance ,balance before shippment.If you have another question, pls feel free to contact us as below:

How to install a vacuum pump

How it works

Apply

Oil Lubrication Option

Install

China supplier Value VSV-20 High Reliability 20m3/h VSV Single Stage Vacuum Pump with high quality
editor by czh