Watts 774DCDA-OSY-GXG-GPM 4 - Part of the 774DCDA Series Z100F-3NH Double union inlet and outlet

Double union inlet and outlet NPT connections

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 1/2 IN Outlet Connection Type Female Threaded Outlet Shutoff Valve Type Quarter Turn Ball Valve Outlet Thread Type NPT Part Number 88004016 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series 009 Strainer Yes Technologies Flood Detection Tradename None Field Guide - Backflow Preventer Repair Parts 007 and 009

NPT threaded female union inlet and outlet connections

It consists of a compact

Specifications Body Material Lead Free Copper Silicon Alloy Brand Watts EAN 098268568738 GPM-When Relieved Does Not Apply to Product Inlet Connection Size 1 IN Inlet Connection Type Male Threaded Inlet Thread Type NPTF Lead Free YES Maximum Temperature-Fahrenheit 210 Maximum Working Pressure-PSI 112 Outlet Connection Size 1 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F121431 Pressure Range Does not apply to product Pressure Relief Setting-PSI 150 Protection Type Temperature And Pressure Series LFLL40XL Shank Length 1 25/32 IN Temperature Relief-Fahrenheit 210 Thermostat Material Nylon Coated Copper Thermostat Probe Length 3 IN Specification Sheet - Flood Sensor for Relief Valve Discharge Line

Watts 774DCDA-OSY-GXG-GPM 4 - Part of the 774DCDA Series Z100F-3NH Double union inlet and outletThis 4 inch double check detector backflow preventer assembly prevents the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. It consists of a compact construction and short lay length, ideal for retrofit installations. It features a lightweight stainless steel body, thermoplastic and stainless steel check valves, and low head loss. It has a gallon per minute meter. The connections are grooved