Watts 957-OSY-FS 3 - Part of the 957 Series SKAPS Heavy-duty 12-¾″ square hinged grate

Heavy-duty 12-¾″ square hinged grate rated for heavy traffic environments

It comes with a stainless steel ball and stem for the 1 1/2 inch LFB6700 Series ball valve

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 IN Outlet Connection Type Union Joint Outlet Thread Type Does Not Apply To Product Part Number 0009636 Series LFN55B-M1 Standard Reduced Pressure Setting-BAR 3

Specifications Body Material Bronze Brand Watts EAN 098268013641 Inlet Connection Size 1 1/4 IN Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free NO Maximum Working Pressure-PSI 41 Outlet Connection Size 1 1/4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0275823 Pressure Range 30 to 150 PSI Pressure Relief Setting-PSI 55 Series 174A Specification Sheet - 174A

Watts 957-OSY-FS 3 - Part of the 957 Series SKAPS Heavy-duty 12-¾″ square hinged grateThis 3 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