Watts LF909 QT S HW 1 Part of the LF909 Small Series ZC100F 6NH Specifications Body Material Cast Iron Specifications Body Material Cast Iron Body Pattern Straight Brand Watts Buy American Act Compliant NO Class Rating 125 Disc Material Aluminum Bronze Disc Type Wafer EAN 098268878745 Inlet Connection Size 3 IN Inlet Connection Size Metric 80 MM Inlet Connection Type Wafer Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Operating Temperature Celsius 121 1 inch NPT female outlet stainless steel check modules for hot and harsh water conditions It can be installed horizontal or vertical without the need of any special tools