Febco 856STDCDA LG GPM 6 Part of the 856ST Series Drain Fitting spring loaded check valves and a spring loaded check valves and a pressure differential relief valve Specifications Body Material Iron Body Pattern Tee Brand Watts Buy American Act Compliant NO EAN 098268300451 Inlet Connection Size 2 1 2 IN Inlet Connection Size Metric 65 MM Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free NO Maximum Operating Temperature Celsius 121 It is used primarily on fire sprinkler and standpipe systems requiring detection of unauthorized water use This assembly without shutoff valves consists of ductile iron fused epoxy coated body construction