Watts 1/2 in. D X 1/2 in. D Brass Double Check Valve 2-20-275-03 Please see product label for

Please see product label for detailed instructions

Sub Brand: Isomax

and abrasive surfaces

to all types of wood frames

Watts 1/2 in. D X 1/2 in. D Brass Double Check Valve 2-20-275-03 Please see product label forDual Check Valves with 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 applications in smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment