Watts U800M4FR-FZ 1 - Part of the 800M4FR Series Z100F-4NH and four-corner grate lock-down to

and four-corner grate lock-down to support dynamic loads

Both options are available in 100’ Roll lengths and provide a mesh opening of 3/4”

Fits the 2 IN 3C/3CM1/G2

fire-retardant virgin film laminated with molten polyethylene

Watts U800M4FR-FZ 1 - Part of the 800M4FR Series Z100F-4NH and four-corner grate lock-down toThis 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