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● Gas ballast valve, with stronger ability to extract water vapor.
● Anti-oil return structure, with an automatic anti-oil return valve design, provides more reliable protection for your vacuum system against contamination after shutdown.
● The pump body is segmented, with a small number of components, making it easy for repair and maintenance.
●Low noise, creating a better working environment.
PZ系列-Two-stage rotary vane pump - Technical parameters:

PZ Series - Double-Stage Rotary Vane Pump - Pumping Characteristic Curve:

PZ Series - Double-Stage Rotary Vane Pump - Outline Dimensions:

