Hydronic Circulating Pump, Compatible Intake Pipe Size 3 in, Connection Type Flange, Face to Face Dimension 10 in, Flange or Union Included Yes, For Use With Potable Systems Yes, Horsepower 1/4, Maximum Feet of Head 16 ft, Maximum Flow Rate @ 10 Feet of Head 65 gpm, Maximum Flow Rate @ 15 Feet of Head 17 gpm, Nameplate Voltage 115V AC, Number of Speeds 1, Phase Single, Pump Type 3-Piece, Series Family Series LD3, Maximum Flow Rate @ 5 Feet of Head 97 gpm, Series LD3, Amps 3 A