Hydronic Circulating Pump, Compatible Intake Pipe Size 1 in, Connection Type FNPT, Face to Face Dimension 11 in, Flange or Union Included Not Applicable, For Use With Potable Systems No, Horsepower 3, Maximum Feet of Head 112 ft, Maximum Flow Rate @ 10 Feet of Head Not Applicable, Maximum Flow Rate @ 50 Feet of Head Not Applicable, Maximum Flow Rate @ 15 Feet of Head Not Applicable, Maximum Flow Rate @ 1 Foot of Head Not Applicable, Nameplate Voltage 208 to 230/460V AC, Phase Three