rotary piston vacuum pump replace 412H, backing pump in vacuum furnace

FOB Reference Price:Get Latest Price
US $2,423-10,433 / Set | 1 Set/Sets rotary piston vacuum pump replace 412H (Min. Order)
Supply Ability:
10 Set/Sets per Day rotary piston vacuum pump replace 412H
shanghai port
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Quick Details
Place of Origin:
Shanghai, China (Mainland)
Brand Name:
Model Number:
After-sales Service Provided:
Overseas service center available
Pumping speed:
Ultimate pressure:
6*10-2 Pa
Motor power:
Max. Noise:
78~90 dB(A)
2H&H Piston vacuum pump
Electric supply:
customer specialized
CE Certificated&ISO
One Year Guarantee
Packaging & Delivery
Packaging Details
standard export wooden case for rotary piston vacuum pump replace 412H, backing pump in vacuum furnace
Delivery Time
15 days

rotary piston vacuum pump replace 412H,

backing pump in vacuum furnace

Product Description


Vacuum pressure

6x10-2-1 Pa

Suction capacity

30 -300 l/s


The pump of this model is rotary piston vacuum pump(H/2H Series single stage), which is a kind of vacuum pumping equipment used to pump general air or air containing a small a mount of condensable steam.

It is a sort of vacuum production equipment suitable for pumping ordinary gases and a little condensable gases(for example, water vapor) with a gas ballast used. The pump must be fitted with appropriate accessories if gas is rich in oxygen, explosive, corrosive to ferrous metal, chemical reactive with vacuum pump oil. The pump can be operated singly.

It also can be as a backing pump when combined with another high vacuum pump, such as diffusion pump, booster pump and roots vacuum pump. Rotary piston vacuum pump can be used for a longer time than the sliding vane rotary vacuum pump






 The pump is applicable to vacuum melting,vacuum furnace, vacuum degassing, vacuum drying, vacuum coating, vacuum impregnation and Solar industries and other vacuum operations.


Packaging & Shipping


Standard export wooden cases packing



Sea transport /Air transport ( DHL ,TNT , Fedex... )


Delivery time: 15 working day 



Company Information

1.*A company founded in 1998.

2.*A National Hi-Tech enterprise.

3.*A member of China standardization committee.

4.*A member of International Work Team in China Standardization Committee.

Why choose us


A.  our professional engineers are 24-hour online to answer any possible questions from you

B.  if necessary, our engineers can go abroad to help your installation

C.  we can make solutions according to customers' different requirements

D.  different delivery are available  to meet your urgent need

E.  diffferent modes of payment can be accepted



Q: Are you a manufacturer or a trade company?

A: We are a professional vacuum pump manufacturer with over 16 year experience. We have two factories now which cover more than 50000 square meters, and our annual turnover reaches more than 20 millions USD. Welcome to visit our factory at your time.


Q: What is your main product?

A: We are specialized in producing liquid ring vacuum pump at the beginning. With our technology developing, we set up another factory to manufacture other vacuum pumps such as molecular vacuum pump, oil diffusion vacuum pump, roots vacuum pump, dry scroll(oil free) vacuum pump, rotary vane vacuum pump.


Q: Is it possible to buy your product from local distributors?

A: Absolutely. We have dozens of distributors around the world, in German, USA, Russia, India, Thailand etc.


Q: How long does your product quality warranty last?

A: One year for all our products against any non-artificial quality problem since the product leave our factory. We could also offer a longer warranty, but the price will be a little higher.


Q: What will you do with quality complaint?

A: All of our products are tested before the delivery. No product that failed performance test leaves our factory. Our engineer team is always at your disposition to resolve your problems about installation, operation and maintenance.


Q: What about your delivery time?

A: It depends on your pump technology. Generally 15 days after we receive the deposit or the prepayment. We will confirm you again when we start to produce.


Q: Do you accept L/C payment?

A: Of course. Besides, we accept T/T payment, 30% prepaid as deposit and 70% against B/L.


Contact us