Theory:Rotary Pump Structure:Single-stage Pump Usage:Air Pump Power:1/4HP Standard or Nonstandard:Standard Fuel:electric Pressure:High Pressure Application:vacuum pump Product name:vacuum pump Color:Blue Application:Vacuum Packaging/refrigeration Structure:single stage vacuum pump power:Electric,1/4HP Free Air Displacement:3/2.5CFM Ultimate Vacuum:5pa/0.05mbar Oil Capacity:220ml Weight:7kg Dimension:260x110x240mm Show More