Hydronic Circulating Pump, Compatible Intake Pipe Size 1 1/2 in, Connection Type Flange, Face to Face Dimension 13 1/2 in, Flange or Union Included Yes, For Use With Potable Systems No, Horsepower 3/4, Maximum Feet of Head 46 ft, Maximum Flow Rate @ 10 Feet of Head 85 gpm, Maximum Flow Rate @ 15 Feet of Head 80 gpm, Maximum Flow Rate @ 1 Foot of Head 100 gpm, Nameplate Voltage 208-240/460V AC, Number of Speeds 1, Phase Three, Pump Type 3-Piece, Series Family S&H