Hydronic Circulating Pump, Compatible Intake Pipe Size 3/4 in, 1 in, 1 1/4 in, 1 1/2 in, Connection Type Flange, Face to Face Dimension 6 1/2 in, Flange or Union Included No, For Use With Potable Systems Yes, Horsepower 1/8, Maximum Feet of Head 22 ft, Maximum Flow Rate @ 10 Feet of Head 19 gpm, Maximum Flow Rate @ 15 Feet of Head 12 gpm, Maximum Flow Rate @ 1 Foot of Head 31 gpm, Nameplate Voltage 115V AC, Number of Speeds 1, Phase Single, Pump Type Standard, Series Family 00