Watts 774DCDA-DOSY-GPM 4 - Part of the 774DCDA Series ground-shipping This kit is to be

This kit is to be used with 3/4 EMV ball valves

and a joiner strip is pre-installed in the factory to provide a quick and reliable connection

and low head loss

Bottom flanges include an anchoring lip to ensure straight

Watts 774DCDA-DOSY-GPM 4 - Part of the 774DCDA Series ground-shipping This kit is to beThis 4 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