Febco - 856STDCDA-OSY-GPM 2 1/2 - Part of the 856ST Series Access Tile This 2 1/2-4 IN check

This 2 1/2-4 IN check sleeve cover repair kit for series 757 and 757DCDA helps to prevent the backflow of pollutants that are objectionable but not toxic

outlet connects to 3 in

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 2 1/2 IN Outlet Connection Type Grooved Joint Outlet Shutoff Valve Type Outside Stem And Yoke Gate Valve Outlet Thread Type Does Not Apply To Product Part Number F111632 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

The 10 mil thick Dura Skrim 10FR fire-retardant film is designed for applications that require high puncture and tear resistance alongside fire safety

Well suited for environments such as showers

Febco - 856STDCDA-OSY-GPM 2 1/2 - Part of the 856ST Series Access Tile This 2 1/2-4 IN checkThis 2 1 2 inch MasterSeries double check detector backflow preventer assembly prevents the backflow of pollutants due to backsiphonage and or backpressure that are objectionable but not toxic, from entering into the potable water supply. It consists of ductile iron fused epoxy coated body construction, two in line independent check valves, replaceable stainless steel check seats, outside stem and yoke shutoff valves, gallons per minute metered bypass