Hydronic Water Feeder; Item Water Feeder; Applicable Standard UL, CSA; Port Connection 1/2" Female Threaded x 1/2" Female Threaded; Actuation Type Electric; Flow Rate 1.4 GPM, 1.7 GPM, 2.1 GPM, 2.9 GPM, 3.4 GPM, 4 GPM; Overall Dimensions 3" Width x 7-9/16" Height; Input Supply Rating 40 VA at 24 Volt AC; Temperature Rating 120 Deg F Water; Pressure Rating 150 PSI Water, 25 PSI Boiler; Media Handled Steam, Water; Inclusions/Features Manual Feed Button, Replaceable Cartridge Valve and Strainer; Weight 2.8 LB