Watts 774-NRS 8 - Part of the 774 Series Hanes Geo Fasten Dura Slope® channel drain

Fasten Dura Slope® channel drain grates securely onto Dura Slope channels and also the Dura Slope catch basin using ProFit™ Grate Locks

Low-flow bypass range 25-75 psi

UPC - 098268432893

Specifications ArmorTek Technology No Backflow Preventer Type Reduced Pressure Detector Assembly Body Finish Stainless Steel Body Material Stainless Steel Body Pattern Z-Pattern Brand Watts Bypass Yes Bypass Size 3/4 IN Cap And Tether No Disc Material Silicone EAN 098268504767 Elbow Fitting No Hazard Protection Level Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 3 IN Inlet Connection Size-Metric 80 MM Inlet Connection Type Grooved Joint Inlet Shutoff Valve Type Gear Operated Butterfly Valve Inlet Thread Type Does Not Apply To Product Lead Free No Maximum Temperature-Fahrenheit 140 Maximum Working Pressure-BAR 12

The pressure relief is set at 90 psi (551

Watts 774-NRS 8 - Part of the 774 Series Hanes Geo Fasten Dura Slope® channel drainThis 8 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated 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 hazard applications and from other contaminants