Watts 774DCDA-DOSY-CFM 3 - Part of the 774DCDA Series ZA100F-4NH 50 Minimum Temperature-Fahrenheit 33 Outlet

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 3/4 IN Outlet Connection Type Female Threaded Outlet Shutoff Valve Type Quarter Turn Ball Valve Outlet Thread Type NPT Part Number 88004522 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series SS009 Strainer Yes Technologies Flood Detection Tradename None Specification Sheet - Flood Sensor Connection Kit - Watts

For hot water heating and supply boilers

and a 40 mesh stainless steel screen

ZM400BS-3NH

UPC - 098268571165

Watts 774DCDA-DOSY-CFM 3 - Part of the 774DCDA Series ZA100F-4NH 50 Minimum Temperature-Fahrenheit 33 OutletThis 3 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