Watts LF123LP 3 4 Part of the LF123LP Series Window Well Extension This automatic reseating temperature and This automatic reseating temperature and pressure relief valve has a 1 inch NPTF male inlet Specifications Adjustable Reduced Pressure Range 10 to 30 Body Material Lead Free Copper Silicon Alloy Brand Watts Corrosion Resistant Coating No Disc Material EPDM EAN 098268580235 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 1 2 IN Inlet Connection Type Female Threaded Inlet Thread Type FPT Lead Free YES Maximum Operating Temperature Fahrenheit 180 Maximum Working Pressure BAR 13 reinforced EPDM diaphragm Features Lead free body construction