Hydronic Circulating Pump, Compatible Intake Pipe Size 1 1/4 in, Connection Type Flange, Face to Face Dimension 11 in, Flange or Union Included Yes, For Use With Potable Systems Yes, Horsepower 1/3, Maximum Feet of Head 24 ft, Maximum Flow Rate @ 10 Feet of Head 60 gpm, Maximum Flow Rate @ 15 Feet of Head 50 gpm, Nameplate Voltage 115/208-230V AC, Number of Speeds 1, Phase Single, Pump Type 3-Piece, Series Family E-60, Maximum Flow Rate @ 20 Feet of Head 40 gpm WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -