Watts 774-DNRS 8 - Part of the 774 Series Strata Systems Specifications Backflow Preventer Type Dual

Specifications Backflow Preventer Type Dual Check Body Finish Bronze Body Material Lead Free Brass Body Pattern Inline Brand Watts Bypass No Cap And Tether No Disc Material Santoprene EAN 098268824537 Elbow Fitting No Hazard Protection Level Non Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 1 IN Inlet Connection Size-Metric 25 MM Inlet Connection Type Swivel Joint Inlet Shutoff Valve Type No Shutoff Valve Inlet Thread Type MTSF Lead Free YES Maximum Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 10

stainless steel springs

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

For projects requiring added protection

add Micro Channel Cleanouts along the length of the drain

Watts 774-DNRS 8 - Part of the 774 Series Strata Systems Specifications Backflow Preventer Type DualThis 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