Watts 007M1-QT-SH 2 - Part of the 007 Series snake fence 218 orifice

218 orifice

spring cage and seat orifice for high capacity performance

a heel-proof ductile iron grate

3/4 inch union connection to the water heater and 3/4 inch union with threaded tailpieces for connection to the plumbing line

rebar clips

Watts 007M1-QT-SH 2 - Part of the 007 Series snake fence 218 orificeThis 2 inch double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in line repairs. It is ideal for protection in continuous pressure piping applications and at