Watts 757DCDA-OSYXPIV-GPM 4 - Part of the 757DCDA Series Pipe Connection Fitting preventing rust

preventing rust

Durable construction designed for heavy duty commercial or industrial environments

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 4 IN Outlet Shutoff Valve Type No Shutoff Valve Outlet Thread Type Does Not Apply To Product Part Number 0438002 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Series 774 Strainer No Technologies Does Not Apply To Product Tradename None Specification Sheet - 774

This 8 IN flange accessory kit for series 709 and 909 helps to prevent the reverse flow of polluted water from entering into the potable water supply

Specifications Body Material Bronze Brand Watts EAN 098268583830 Inlet Connection Size 2 IN Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free NO Maximum Working Pressure-PSI 93 Outlet Connection Size 2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F278480 Pressure Range Does Not Apply To Product Pressure Relief Setting-PSI 125 Series 174A Specification Sheet - 174A

Watts 757DCDA-OSYXPIV-GPM 4 - Part of the 757DCDA Series Pipe Connection Fitting preventing rustThis 4 IN stainless steel double check detector backflow preventer is a crucial component in safeguarding potable water from contamination. Used primarily in fire line sprinkler systems where it prevents the backflow of fire suppression materials into the potable water supply, its installation is typically mandated by local authorities in areas identified as non health hazard continuous pressure applications. It has outside stem and yoke resilient