Watts 1/2 LF9DS - Part of the LF9D Series Hanes Geo modular trench drain system with

modular trench drain system with a built-in slope—designed to handle water flow naturally and reduce installation complexity

Cast iron body

ZB415J-3NH

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

Made of light gray polyethylene treated with UV inhibitors

Watts 1/2 LF9DS - Part of the LF9D Series Hanes Geo modular trench drain system withThis 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