You Are Looking at A OIL-LESS VACUUM PUMP: Twin Piston 1/2 HP 4.5 CFM, Good for Goat and cow Milker Pulsator Hookup, Medical, science Laboratory and Workshop Applications. No oil mist problem and Save the oil on the run! Zero maintenance cost.

FEATURES:

• High Efficiency twin piston vacuum pump;
• Designed and manufactured with the high quality in materials and workmanship;
• Quiet run at wide temperature ranges, from subzero to 110 degree F;
• Free Flow Rate: 4.5 CFM;
• Max Vacuum: 25 inch Hg;
• Thermal protected 1/2 HP motor;
  Power Supply:120 VAC, 60 Hz;
  Insulation Class B;
  Come with 5 ft power cord with UL plug;
  Capacitor: 60 uF, cased in and protected;
  
• Come with 4 rubber feet to reduce/absorb vibration and noise;
• Physical Dimensions:
  Size: 11 X 6 X 8 inch;
  Shipping Weight: 28 lb.
• Intake Port: 1/4 female NPT; Optional adaptor to 1/2 barb;
• One year warranty;
• Optional addition: mini dust filter on the intake port, to filter away the dust from the intake air, extend the life of the pump;
• Optional addition INCLUDED: Mini muffler on the exhaut port for quieter operation;
• Optional addition INCLUDED: Adapter from 1/4 NPT to 1/2 barb available;

Packing List:

• Pump, model WVP4, one unit
• Power cord with 110 VAC UL plug: 1 unit each, installed
• Capacitor protector case: 1 unit, installed
• Motor run Capacitor: 60 uFd, 1 unit, installed
• User Manual: 1 copy