Easy to Operate, Connect a continuous air supply (80psi) to the "Air Input" fitting located at the back of the pump, this fitting is standard 1/4" NPT, Simply Connect the Air Line and it Pulls Full Vacuum in Less Than 2 Minutes
Suitable for R134a and R12 Automotive Use, Includes Fittings
Venturi-Type AC Pump Eliminates Moisture from Air Conditioning System, Makes It Safe and Easy To Charge Refrigerant
Perfect for Automotive Air Conditioning System, Home Air Conditioner, Refrigerators, Freezers and Much More
Pneumatic 4.2CFM air operated vacuum pump.