Roots vacuum booster pumps with the direct drive type

Roots vacuum booster pumps with the direct drive type 

Vacuum pressure	5x10-2Pa
Suction capacity	70 -2500 l/s

 

 

ZJ and ZJP Series Roots Vacuum Pump is a positive displacement pump, also known

as mechanical booster pump, which is one of the main equipment to obtain the middle

and high vacuum degree. Its working principle is similar to roots blower, which use two

figure 8 rotor synchronous rotation in the pump shell, so as to complete the suction and

exhaust process.

Features

The main advantage of ZJ and ZJP series roots vacuum pump is a high pumping speed

at the lower inlet pressure with high ultimate vacuum. Since the pump running parts have

no contact, such as rotors and the end cover, so the pump performance is stable and long

service time. low maintenance cost

 

Applications

 

Roots vacuum pumps are widely used in vacuum smelting, vacuum welding, vacuum casting,

vacuum coating, vacuum drying, vacuum dynamic experiment and chemical pharmaceutical,

electric vacuum device manufacturing industries.

 

Packaging &Shipping

 

 

Packaging:

Standard export wooden cases packing

 

Shipment:

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

 

Delivery time: 15 working days 

 

 

Our Service:

 

Response in 24 hours

Customer-made solution

Long quality guarantee

Different delivery available

Professional after-service

 

 

FAQ

 

 

 

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.