Watts 957-OSY-FXG-FS 6 - Part of the 957 Series SITEDRAIN model BF-04-111-15-M2

model BF-04-111-15-M2

sensitive rubber diaphragm

125 PSI at 353 degree F Outlet Connection Size 2 1/2 IN Outlet Connection Type Flanged Joint Outlet Thread Type Does Not Apply To Product Part Number 0825210 Plug Material Iron Pressure-Temperature Rating 200 PSI at 210 degree F

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 4 IN Outlet Connection Type Flanged Joint Outlet Shutoff Valve Type No Shutoff Valve Outlet Thread Type Does Not Apply To Product Part Number F438050 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series 994 Strainer No Technologies Flood Detection Tradename None Specification Sheet - 994

Cover O-ring Kit Type Check Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268458565

Watts 957-OSY-FXG-FS 6 - Part of the 957 Series SITEDRAIN model BF-04-111-15-M2This 6 inch reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where potential health hazard exists. This extremely compact and lighter than a traditional designed assembly is approved for horizontal installation as long as the backflow assembly is installed in accordance with the direction of the flow arrow. This assembly consists of a stainless steel body with a quick access