Watts 0061935 N/a 9d 9d 1/2" Dual Check Valve With Intermediate

watts 0061935 n/a 9d 9d 1/2" dual check valve with intermediate - Description

Intermediate Atmospheric Vent prevent the reverse flow of hot or cold polluted water from entering into the potable water supply. It consists of a brass body with stainless steel internal parts, integral strainer, and two durable, tight-sealing, rubber check valves. Designed for continuous pressure, non-health hazard a