Watts 774DCDA-DOSY-GPM 8 - Part of the 774DCDA Series ZC100F-2NH 50 Minimum Temperature-Fahrenheit 33 Outlet

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 4 IN Outlet Connection Type Grooved Joint Outlet Shutoff Valve Type Gear Operated Butterfly Valve Outlet Thread Type Does Not Apply To Product Part Number F111658 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material EPDM Series 957RPDA Strainer No Technologies Flood Detection Tradename None Specification Sheet - 957RPDA

Specifications Body Material Iron Brand Watts Buy American Act Compliant NO EAN 098268019117 Inlet Connection Size 1 IN Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free Not In Scope Outlet Connection Size 1 1/4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0382589 Pressure Range 30 to 75 PSI Pressure Relief Setting-PSI 40 Series 740 Specification Sheet - 174A

This 10 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 contaminated water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and contaminated water authority requirements

This 3/4 inch lead free flow measurement valve monitors system flow in low to medium flow rate HVAC units

Blowout proof

Watts 774DCDA-DOSY-GPM 8 - Part of the 774DCDA Series ZC100F-2NH 50 Minimum Temperature-Fahrenheit 33 OutletThis 8 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