Watts 774DCDA-DOSY-CFM 12 - Part of the 774DCDA Series Window Well Cover 909 Compatible Size Used On

909 Compatible Size Used On 4 IN Kit Contents Disc and Spring Assembly

Can be used for residential or commercial applications

Material: HDPE

This stem extension kit is made to fit the 1 1/2 3C-M1 ball valve

Watts 774DCDA-DOSY-CFM 12 - Part of the 774DCDA Series Window Well Cover 909 Compatible Size Used OnThis 12 inch double check 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. It is ideal for protection at cross connections identified as non health hazards such as on fire protection