Watts 800M4FR-FZ 1 - Part of the 800M4FR Series Sheet Drain threaded or inside-caulk configurations for

threaded or inside-caulk configurations for installation flexibility

The Watts FD-240 is a specification-grade floor drain engineered for secure and demanding environments

secured ductile iron dome and 6 inch no hub outlets

and lower stem O-ring

Watts 800M4FR-FZ 1 - Part of the 800M4FR Series Sheet Drain threaded or inside-caulk configurations forThis 1 inch freeze resistant pressure vacuum breaker backflow preventer helps prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of bronze body construction, silicone rubber check valve disc, plastic check valve seat, stainless steel springs, a bonnet with silicone rubber O ring seal, a lightweight plastic disc float, a built in relief valve to protect the internal components and