Watts 957N BFG FS 6 Part of the 957 Series oscp cast iron ADA pads This polyethylene material is reinforced This polyethylene material is reinforced with scrim Specifications Adjustable Reduced Pressure Range 20 to 175 Body Material Stainless Steel Brand Watts Corrosion Resistant Coating No Disc Material Reinforced EPDM EAN 098268928075 Gauge Option No Gauge Inlet Connection Size 1 4 IN Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free YES Maximum Operating Temperature Fahrenheit 120 Maximum Working Pressure BAR 27 torsion spring check valves This extremely compact and lighter than a traditional designed assembly is approved for horizontal N pattern installation as long as the backflow assembly is installed in accordance with the direction of the flow arrow