HVAC Circulating Pump Compatible Intake Pipe Size 1 1/4 in Connection Type Flange Face to Face Dimension 6 3/8 in Flange or Union Included No For Use With Potable Systems Yes Horsepower 1/25 Maximum Feet of Head 24 ft Maximum Flow Rate @ 10 Feet of Head 11 gpm Maximum Flow Rate @ 15 Feet of Head 7 gpm Maximum Flow Rate @ 1 Foot of Head 18 gpm Nameplate Voltage 120V AC Number of Speeds 3 Phase Single Pump Type Multi-Speed Series Family E.2 Maximum Flow Rate @ 20 Feet of Head 3 gpm