Watts LFN223M2 B LP 2 1 2 Part of the LFN223B Series ground shipping and a corrosive resistant stainless and a corrosive resistant stainless steel bottom mounted pressure relief valve Specifications Buy American Act Compliant NO Compatible Series or Model 957 2 Body Material Lead Free Cast Copper Silicon Alloy Brand Watts Corrosion Resistant Coating No Disc Material EPDM EAN 098268350807 Gauge Option No Gauge High Pressure Reduced Pressure Range Does Not Apply To Product High Pressure Reduced Pressure Setting Does Not Apply To Product Inlet Connection Size 2 1 2 IN Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free YES Maximum Operating Temperature Fahrenheit 160 Maximum Working Pressure BAR 20 It features a lead free cast copper silicon alloy body