The Cash Acme In-Line Check Valve is a general purpose, NSF-61 certified check valve. The check valve effectively prevents the reverse flow of water through a water line. The check valve combines a spring loaded design with an NBR seat to create a bubble tight shut off.
Domestic water lines
1/4, 3/8, 1/2, 3/4, 1, 1-1/4, 1-1/2, and 2