A19715 CHECK VALVE 1/2 NPT x 1/2 COMPRESSION FITTING WITH 1/8

A19715 is a replacement check valve for air compressors. A check valve has only one function, which is to let air flow from one side to the other, while blocking air flow in the opposite direction. Once the compressed air passes the check valve, there is no way it can go back again.

Specifications:

• 1/2" NPT to tank X 1/2" compression fitting at tube.