Watts LFS777SM1 20 1 1 4 Part of the LF777S Series roof hatch finder or other finished floors or other finished floors Specifications Body Material Cast Iron Brand Watts Buy American Act Compliant NO EAN 098268121766 Flow Rate Does Not Apply To Product Hydronic Item Type Air Separator Inlet Connection Size 1 1 4 IN Inlet Connection Size Metric 32 MM Inlet Connection Type Press Lead Free Not In Scope Maximum Operating Temperature Fahrenheit 275 Maximum Pressure PSI 80 Maximum Temperature Fahrenheit 275 Maximum Water Pressure PSI 80 Maximum Working Pressure PSI 80 Outlet Connection Size 1 1 4 IN Outlet Connection Type Press Part Number 0858567 Pressure Steam Discharge Capacity Does Not Apply To Product Series AS Temperature Range 33 to 275 degrees F Vacuum Breaker No Specification Sheet AS Solder end connections solder end connections