Variable Pitch Screw Vacuum Pump

High Vacuum Level
Can achieve 10-1Pa ultimate pressure, work continuously from atmospheric pressure to ultimate pressure.

Compact and Simple Design
With fewer parts and simple structure. Easy to assemble, dismantle and maintain.

Clean and Environmental Friendly
No lubricant in compression chamber, good for the recovery of pumping medium and obtaining clean vacuum.
No waste oil or water discharged during operation, no pollution to the environment.

Good Resistance to Corrosive Gases
Applying special coating, with good corrosion resistance.

Good Solids Discharging Function
Can discharge condensate, dust smoothly.