Theory:Vacuum PumpStructure:Multistage PumpUsage:Air PumpPower:ElectricStandard or Nonstandard:StandardFuel:vacuum pump oilPressure:Low PressureApplication:Refrigeration ,The power etcProduct name:Double Rotary Vane Vacuum Pump series manufacturerColor:BlueMotor power:0.4~2.2kwWeight:19~65kgNoise:56~62dBExtreme Pressure:0.5~0.4paPumping Speed:4~65m3/hWarranty:2 YearsMaterial:Aluminum Show More