Watts 957-NRS-GXG 4 - Part of the 957 Series HDPE Lubricant Kit Type Second Check

Lubricant Kit Type Second Check Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268459395

The temperature relief is 210 degrees and the pressure relief is 110 psi

ZN415C-3IP

UPC - 098268246643

quarter-turn ball valve shutoffs with lever handles

Watts 957-NRS-GXG 4 - Part of the 957 Series HDPE Lubricant Kit Type Second CheckThis 4 IN lead free stainless steel reduced pressure zone assembly backflow preventer has NRS groove by groove gate valves that work well in limited headroom situations. Ideally suited for referenced cross connections identified as health hazard continuous pressure applications, it prevents the backflow of contaminated water into the potable water supply and protects against backsiphonage and backpressure. The easy maintenance assembly consists of