Backwater Valve 4.0”

Description

This backwater Valve 4.0″ is for use with 4″ Pipe.  This valve is a backwater prevention device used to prevent outbound water through a dwelling’s drain pipes from re-entering — “back flowing”—into a home. The valve contains a flap that allows water to exit the home, but closes to prevent the back flow into the home.

This backwater Valve is for use with 4.0″ Pipe