3/4" X 3/4" Air Compressor In Tank Check Valve Male NPT x Compression Brass

3/4 npt by 3/4 compression, air compressor in tank check valve, with 1/8 female npt threads on the side for the un-loader port. Check valves are used to prevent backflow of air. This style is used to directly screw into the air tank and keep pressure from leaving the tank and putting pressure against the compressor pump once the compressor is shut off. This item is made in the united states by CONRADER CO.

Specifications:

• Air inlet threads: 3/4 compression which measure almost 1" in outside diameter / about 63/64"
• Outlet male threads: 3/4 npt which measure about 1 1/32 in diameter these threads are the male threads that screw into the air tank.
• Side un-loader port: 1/8 female npt threads, which measure about 10/32 in diameter. This port is used for an un-loader line, some compressors do not have this if yours does not you would just plug this port.