Watts 957ZRPDA-OSY-GPM 4 - Part of the 957RPDA Series Basement Window Well This 1 1/2 inch lead

This 1 1/2 inch lead free 2-piece full port ball valve with stainless steel ball and stem and solder end connections is used in commercial and industrial applications for a full range of liquids and gases

This product meets the reduced Q test statistic criteria of 0

This 6 inch ACV is armed with ArmorTek®

Z326-4NL-DB

Set pressure 85 psi

Watts 957ZRPDA-OSY-GPM 4 - Part of the 957RPDA Series Basement Window Well This 1 1/2 inch leadThis 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.