Watts 800M4FR-FZ 3/4 - Part of the 800M4FR Series ZA100F-2NH The Watts FD-310 is a

The Watts FD-310 is a specification-grade area drain designed for heavy commercial traffic environments

Reversible clamping collar with dual weepholes (primary + secondary) for seepage control

ZM415SH-4IG

It comes with built in straps to add extra support and security during installation and removal

They are proudly made in the USA from durable orange monofilament fabric

Watts 800M4FR-FZ 3/4 - Part of the 800M4FR Series ZA100F-2NH The Watts FD-310 is aThis 3 4 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