Watts 1/2 LF9DS - Part of the LF9D Series Hanes Geo This 1 1/2-2 IN complete

This 1 1/2-2 IN complete rubber parts repair kit for a pressure vacuum breaker

Cast iron body

Z534-3IP-C

Made of light gray polyethylene treated with UV inhibitors

ZB415J-3NH

Watts 1/2 LF9DS - Part of the LF9D Series Hanes Geo This 1 1/2-2 IN completeThis 1 2 inch lead free dual check valve backflow preventer with intermediate atmospheric vent prevents the reverse flow of hot or cold polluted water from entering into the potable water supply. This valve is designed for continuous pressure non health hazard applications in smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment, and specifically for boiler feed lines. It consists of a lead free forged