Watts 957ZRPDA-OSY-GPM 4 - Part of the 957RPDA Series ZC100F-8NH The Zurn Z539 area drain

The Zurn Z539 area drain is built for tough environments where efficient surface drainage

10 Gasket Maximum Temperature 180 Degree F Inlet Connection Size 3 IN Inlet Connection Size-Metric 76

Product Codes: ZS415BS-2IC

Sensing Passage O-ring Kit Type First Check Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268384253

ZA100F-4NH

Watts 957ZRPDA-OSY-GPM 4 - Part of the 957RPDA Series ZC100F-8NH The Zurn Z539 area drainThis 4 inch reduced pressure detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Extremely compact and lighter than traditional designs it is approved for horizontal Z pattern installation.