Watts 800M4FR-FZ 3/4 - Part of the 800M4FR Series geogrid Reinforced Construction: Built with thicker

Reinforced Construction: Built with thicker walls

and finishes to suit diverse project needs

ZB150F-2NH-AR

industrial environments

Watts 800M4FR-FZ 3/4 - Part of the 800M4FR Series geogrid Reinforced Construction: Built with thickerThis 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