Watts LFN170M3 1 Part of the LFN170 Series Window Well Extension and a corrosion resistant cast iron body and a corrosion resistant cast iron body suited for concrete floor installations 2 Body Material Lead Free Cast Copper Silicon Alloy Brand Watts Corrosion Resistant Coating No Disc Material Elastomer EAN 098268225303 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 IN Inlet Connection Type Union Pex Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Operating Temperature Fahrenheit 180 Maximum Working Pressure BAR 27 Vandal resistant locking mechanism to secure temperature setting 68 gallons per minute capacity at 45 psiD