Hydronic Circulating Pump, Compatible Intake Pipe Size 2 in, Connection Type Flange, Face to Face Dimension 11 1/2 in, Flange or Union Included Yes, For Use With Potable Systems No, Horsepower 3/4, Maximum Feet of Head 30 ft, Maximum Flow Rate @ 10 Feet of Head 110 gpm, Maximum Flow Rate @ 15 Feet of Head 105 gpm, Maximum Flow Rate @ 1 Foot of Head 126 gpm, Nameplate Voltage 115V AC, Number of Speeds 1, Phase Single, Pump Type 3-Piece, Series Family S&H