Vp  High Quality Price Ratio Roots Vacuum Pumps

We offer you OEM services.


Fast Information

Brand Title:


Model Amount:

VP200, VP600

Area of Origin:Zhejiang, China

Rotary vacuum pump


Air Pump


Vacuum Pump

Regular or Nonstandard:


Merchandise identify:

Rotary vacuum pump

Provide Ability

Source Capability:
10000 Piece/Pieces per Thirty day period

Packaging & Shipping

Packaging Specifics
Regular export picket case bundle
Direct Time
Amount(Parts) one – ten >10
Est. Time(days) 30 To be negotiated

On the internet Customization

Item Description

.VP kind roots vacuum pump

VP roots vacuum pump is in the 50Torr-micron higher vacuum assortment has a massive pumping velocity and reduced expense of equipment, it can becombined with a variety of vacuum pump is made up of a vacuum unit. KMBD roots vacuum pumpwith five level bearing design and style special, sealing the five bit machine, sealing double sealing composition + mechanical seal for Teflon maze, can understand non leakage, minimize upkeep and restore of the hyperlink, ensure the roots pump and tough. Synchronous helical equipment and mounted on the driving stop, both to ensure tranquil and reliable procedure, and can reduce the load of the rotortorque. Impeller and shaft integrally forged, can offer huge measurement shaft, impellerand reduce the risk of injury. All contact with the sealing surface area of the shaftend faces are polished to minimize put on and decrease the chance of leakage, substantial temperature substantial force casing, and double tank style, a variety of substance assortment, more to guarantee that the use of the consumer in numerous working circumstances.
Standard application: chemical, petrochemical, plastics, semiconductors, woodmixture, meals processing, vacuum furnace, vacuum booster method, vacuum drying, vacuum dewatering, vacuum packaging

Common Apps

Particular constructions operating ideas,suited for operation in chemical sector,oil sector,food industry,electrical utility business,pharmacy sector,textile industry and paper generating market,and many others. The other industries that need to have vacuum drying,concentration,distilling,dehydration and filtering also need the h2o-ring vacuum pump. It can be use as a backing pump of Roots Pump.

Technical specs



Final Strain








two hundred









Attribute Curves

Overall Proportions

Organization Info

Our Group professional in generating all sorts of mechanical transmission and hydraulic transmission like: planetary gearboxes, worm gearboxes, in-line helical gear speed reducers, parallel shaft helical gear reducers, helical bevel reducers, helical worm equipment reducers, agricultural gearboxes, tractor gearboxes, automobile gearboxes, pto travel shafts, particular reducer & associated gear components and other associated items, sprockets, hydraulic method, vaccum pumps, fluid coupling, equipment racks, chains, timing pulleys, udl speed variators, v pulleys, hydraulic cylinder, gear pumps, screw air compressors, shaft collars lower backlash worm gearboxes and so on. moreover, we can produce personalized variators, geared motors, electric motors and other hydraulic merchandise in accordance to customers’ drawings.We supplies a dependable gurantee for the product’ s good quality by sophisticated inspection and testing products. skilled technical staff, beautiful processing technology and strict management system. In current several years, the business has been developing speedily by its abundant experience in production, adcanced managemant system, standardized management technique, robust technological drive. We often adhere the idea of survial by top quality, and decelopment by innovation in science and engineering. Our Group is prepared to work with you hand in hand and develop brilliance together!


Item packaging


About Hangzhou Ever-power group(HZPT):
Q: Are you trading business or maker ?
A: HZPT group is composed in 3 factories and 2 abroad income cooperations.we are generating vacuum pumps,air compressors and gearboxes.
Q: How long is your delivery time ? What is your phrases of payment ?
A: Generally it is 30-45 days. The time might vary based on the solution and the level of customization. For common goods,the payment is: 30% T/T in progress ,harmony prior to shippment.,for custom-made goods,50% downpayment is requested typically.
Q: What is the specific MOQ or value for your merchandise ?
A: As an OEM organization, we can provide and adapt our products to a wide selection of requirements.Therefore, MOQ and value might drastically range with element size, materials and more specificationswhen you area orders,enjoyment speak to us in progress to connect all specifics.

About vacuum pumps:
Q: How is vacuum calculated?
A: one particular regular environment at standard circumstances will assist a column of mercury 760mm high. This is where the linear measurement in vacuum arrives into play.760mm can be also calculated in inch Hg (760mm = 29.92″) and microns (760,000 microns = 760 mm= 29.92″). Based on what vacuum level you demand, you will use a diverse device of evaluate for the vacuum measurement. When measuring vacuum under 1 micron, we go to scientific notation (Example: 1 x ten-three mm Hg)
Q: What is an Complete vacuum gauge?
A: An complete pressure gauge is 1 that will evaluate your vacuum method with out regard to and impartial of neighborhood barometric stress. Several dial (Bourdon) gauges and electronic Transducers reference local barometric force as their foundation measurement. Even so, considering that these units are calibrated at SEA Stage circumstances, operation of these products earlier mentioned sea stage will result in an erroneous looking through. Either the gauge/transducer need to be recalibrated for the higher elevation use or an absolute strain gauge would need to have to be used.A Torr gauge is an complete stress gauge and operates on the basic principle of an altimeter. The Gauge scenario is evacuated by the vacuum from the procedure and exerts a damaging force on a hermetically sealed capsule. The reducing of the stress in the gauge circumstance triggers the capsule to expand therefore creating the gauge motion to change the pointer. The Torr gauge is extremely sensitive and exact in the reduce stress areas (-one hundred mm Hg).
Q: how to decide vacuum degree?
A: Atmospheric Stress- is variable but is standardized at 760 Torr or 101.325 kPa.
Reduced Vacuum- also known as tough vacuum, is a vacuum that can be accomplished or calculated by simple gear these kinds of as a vacuum cleaner.
Medium Vacuum- is a vacuum that is typically achieved by a one pump, but the strain is as well lower to measure with a mechanical manometer. It can be calculated with a McLeod gauge, thermal gauge, or a capacitance gauge.
Substantial Vacuum- is vacuum in which the MFP of residual gasses is longer than the dimension of the chamber or of the item beneath take a look at. Substantial vacuum normally needs multistage pumping and ion gauge measurement. NASA has uncovered that the vacuum amount recorded on the moon was 1×10-nine Torr.
Ultra-High vacuum- calls for baking the chamber to remove trace gasses and other unique processes. Most requirements outline
ultra-large vacuum as pressures under ten-8 Torr.
Deep Room- is usually much emptier than any artificial vacuum. Best Vacuum – is an perfect point out of no particles at all. It are not able to be accomplished in a laboratory, although there might be modest volumes which, for a short time period, come about to have no particles of issue in them.
Q: what type of vacuum pump must I decide on for my software:
A: There is no one particular vacuum pump that is best for all purposes. Nevertheless, there are some common tips to keep in mind for your selection.
Oil Lubricated Rotary Pumps are utilized in apps demanding reasonably deep vacuum (< 1 mmHg) and pumping relatively clean gases (Air/N2). Oil lubricated pumps are available in Single stage & Dual stage depending on what vacuum level you need. Additionally, all the oil lubricated pumps are available in Belt drive or Direct drive configurations. Belt drive is preferred in applications where pump longevity and durability is desired because of the low pump rpm (<700 rpm) and their high oil holding capacity which also guards against premature wear from oil breakdown. Direct drive pumps are preferred because of their low cost, compactness and portability.
Dry Vane pumps are utilised when a pump is needed that does not demand lubricating oil due to the fact of the objection to oil vapor discharge from the pump and filling/disposal troubles with oil. Rotary vane dry pumps even so are able of only highest vacuum of approximately 25″ Hg and can only pump thoroughly clean DRY air. Any existence of moisture in the gas becoming pumped can guide to the pump rusting since of the absence of lube oil.
Rotary Screw Dry Pumps are utilized in applications the place a substantial vacuum is essential (up to .010 mm Hg) and the approach gasoline is not compatible with lubricating oil in oil sealed rotary pumps. These pumps are pretty high-priced and are employed in which a lubricated oil sealed pump or liquid ring pump is not wanted. Enjoyment e mail us( [email protected] ) for more information.
Liquid Ring Pumps are utilised in programs the place the procedure fuel could have a sizable quantity of condensable vapors (h2o,solvents, acids, etc.) that will react negatively with the lubricating oil in Rotary Vane pumps, therefore leading to pump hurt.Currently being that a liquid ring pump is a centrifugal unit, the sealing medium can be drinking water, oil or any other fluid suitable with the process. Liquid ring pumps are relatively economical and can use any sealing fluid (drinking water, oil, ethylene glycol, solvents, and so forth.) that is appropriate with the procedure.
Q:what is fuel ballast on vacuum pumps?
A: A fuel ballast is a controlled in-bleed of a dry fuel (usually Air/Nitrogen) into the compression portion of the pumping cycle of the vacuum pump. The gas functions as a stripping agent that will saturate with the contaminating vapors present in the pump and expelled out the discharge of the pump. Gas ballasts are generally installed as a common ingredient on all oil lubricated rotary vacuum pumps to assist in the elimination of condensable vapors from the vacuum pump oil.