Boiler Control Water Feeder; Item Water Feeder; Port Connection 1/2 Inch Threaded x 1/2 Inch Threaded; Actuation Type Electric; Flow Rate 4 GPM at 80 PSI; Overall Dimensions 6-7/8 Inch Width x 7-9/16 Inch Height; Input Supply Rating 40 Volt Amp at 120 Volt AC; Temperature Rating 120 Deg F (Water); Pressure Rating 25 PSI (Boiler), 150 PSI (Water); Media Handled Water; Inclusions/Features Quick-Change Replaceable Cartridge Valve and Strainer, Manual Feed Button; Application Low Pressure Steam Boiler with Cold Water Feed, Mechanical or Electronic Low Water Cut-Off Control, Automatic Fired Heating Boiler; Applicable Standard UL, CSA