DSR-V Roots Vacuum Blower

Product introduce

The characteristics of Roots vacuum blower is starting operation fleetly, low power consumption, low maintenance cost, high pumping speed, high efficiency.

1. What’s the information should I provide when inquiry?

A: Air capacity

B: Pressure

C: Purpose

D: Use environment(Temperature, atmospheric pressure)

Or other specials you give us will be more appreciated. 

2. How long is your warranty?

Our warranty is 12 months after received the roots blower. 

3. How long is the service life of roots blower?

about 3-5 years under common use.