Watts 1/2 LF9D - Part of the LF9D Series silt-fence-selector Bottom outlet

Bottom outlet

Cover O-ring Kit Type Relief Valve Cover Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268256581

It features a self-furred design with furring points every 4 inches

Durable Construction: Crafted from rugged materials to resist corrosion

ZN199-DC-2NH

Watts 1/2 LF9D - Part of the LF9D Series silt-fence-selector Bottom outletThis 1 2 inch lead free dual check valve backflow preventer with 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 brass body with