Watts 774-DNRS 8 - Part of the 774 Series Strata Systems one cover O-ring

one cover O-ring

UPC - 098268653212

The maximum pressure is(non-shock) 200 psi (13

This kit consists of a cast iron stuffing box

Watts 774-DNRS 8 - Part of the 774 Series Strata Systems one cover O-ringThis 8 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of 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 under continuous pressure service and protection at cross connections identified as non health hazards and from other non