Watts 957ZRPDA-OSY-CFM 4 - Part of the 957RPDA Series mainline-adatile QT ball valve shutoffs with

QT ball valve shutoffs with lever handles

RV Diaphragm

UPC - 098268310085

The Zurn Z415-DP finish-floor drain is engineered to merge style with utility in premium interior spaces

solder union inlet by NPT female outlet connections

Watts 957ZRPDA-OSY-CFM 4 - Part of the 957RPDA Series mainline-adatile QT ball valve shutoffs withThis 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.