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. Push and/or pull, continuous duty; Replacement for oxygen generator pump. tire pump, aerator pump etc. Single station goat milker hookup. No oil mist problem and Save the oil on the run! Zero maintenance cost.

FEATURES:

• OIL-free twin piston vacuum pump or compressor;
• 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;
• Push and pull/compressing and vacuum capable.
• 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 adapter to 1/2 barb;
• Come with 2 handles installed;
• Optional addition: mini dust filter on the intake port, to filter away the dust from the intake air, extend the life of the pump;
• INCLUDED, mini muffler on the exhaust port for quieter operation;
• INCLUDED, Adapter from 1/4 NPT to 1/2 barb;
• One year limited warranty;

Packing List:

• Pump, model WVP4, one unit
• Intake Port adapter: 1/4 female NPT AND adapter: 1/4 male NPT X 3/8 Barb, one unit
• Exhaust Port Muffler: one unit
• Rubber suckers/feet: 4 units with 4 bolts
• User Manual: 1 copy