Watts 774DCDA-DOSY-GPM 4 - Part of the 774DCDA Series ground-shipping Reinforced with scrim

Reinforced with scrim

The gopher netting rolls are available in 100' roll lengths with a mesh opening size of 3/4" and 20 gauge thickness

Bottom flanges include an anchoring lip to ensure straight

A 3 inch no hub outlet allows for easy installation

and walkway areas where a traffic-rated

Watts 774DCDA-DOSY-GPM 4 - Part of the 774DCDA Series ground-shipping Reinforced with scrimThis 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