Watts LFU5B GG Z3 1 1 2 Part of the LFU5B Z3 Series Sheet Drain Specifications Backflow Preventer Type Dual Specifications Backflow Preventer Type Dual Check Body Finish Bronze Body Material Lead Free Brass Body Pattern Inline Brand Watts Bypass No Cap And Tether No Disc Material Santoprene EAN 098268166347 Elbow Fitting No GDS Status Registered Hazard Protection Level Non Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 3 4 IN Inlet Connection Size Metric 20 MM Inlet Connection Type Union Female Threaded Inlet Shutoff Valve Type No Shutoff Valve Inlet Thread Type NPT Lead Free YES Maximum Temperature Fahrenheit 180 Maximum Working Pressure BAR 12 It is made of 304 stainless steel and should be installed according to the manufacturer's directions contained in the riser installation instructions Specifications Adjustable Reduced Pressure Range 25 to 75 Adjustable Reduced Pressure Range BAR 1 Bypass feature controls thermal expansion pressure