Watts RBFF Part of the RBFF Series Z100F 4NH Z645 4IC G Z645 4IC G and an adjustable nickel bronze square hinged solid cover strainer Specifications Air Venting No Vent Body Material Brass Body Pattern Vertical Bottom Tapping Yes Bottom Tapping Size 1 2 IN Brand Watts Buy American Act Compliant NO Contact Rating Does Not Apply To Product EAN 098268461596 Fastfill Feature No Fill Tapping Size Does Not Apply To Product Float Chamber Connection Size Does Not Apply To Product Flow Rate Does Not Apply To Product Hydronic Item Type Boiler Fill Fitting Inlet Connection Size 1 2 IN Inlet Connection Size Metric 15 MM Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free Not In Scope Maximum Operating Temperature Fahrenheit 250 Maximum Pressure PSI 125 Maximum Temperature Fahrenheit 250 Maximum Water Pressure PSI 125 Maximum Working Pressure PSI 125 Minimum Pressure PSI 0 it eliminates up to twelve 1 2 inch fittings in a compact package while the one piece construction eliminates up to eleven threaded joints