Watts LFM115 300 B 30 300 PI SS Tubing 3 Part of the LFM115 Series Strip Drian Specifications Air Venting No Vent Specifications Air Venting No Vent Body Material Brass Body Pattern Straight Bottom Tapping No Bottom Tapping Size Does Not Apply To Product Brand Watts Contact Rating Does Not Apply To Product EAN 098268602609 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 Steam Trap Inlet Connection Size 3 4 IN Inlet Connection Size Metric 20 MM Inlet Connection Type Male Threaded Inlet Thread Type NPT Lead Free Not In Scope Maximum Operating Temperature Fahrenheit 267 Maximum Pressure PSI 25 Maximum Steam Pressure PSI 25 Maximum Temperature Fahrenheit 267 Maximum Working Pressure PSI 25 Minimum Pressure PSI 25 This 3 4 inch lead free dual check vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering into the potable water supply The quick closing action of the valve limits possible damaging high inlet pressure from passing through the valve to downstream piping a pressure range of 30 300psi