Place of Origin : Wen Zhou,China
Post Date : 30-08-2011
Expiry Date : 30-09-2012
The Pump Can Be Used As A Booster Pump. Its Can Not Individually Vent. It Must Be Used With The Backing Pump (such As Slide-valve Pump, Rotary Vane -pump, Liquid Ring Pumps, Oil Ring Pump). Features: Vacuum Increase, No Oil Lubrication Between Two Rotors, Well Balanced, Low Noise.