Circulating Pump Motor, Compatible with Pump Type In-Line Circulating Pumps, Horsepower 1/4, Maximum Ambient Temperature 122 Degrees F, Maximum RPM 1,725 RPM, Motor Enclosure Design Open Dripproof, Motor Thermal Protection Auto, Nameplate Voltage 115V AC, Number of Speeds 1, Phase Single, Body Diameter 5 9/16 in, Bolt Circle Diameter 5 in, Frame 48Z, Frequency 60 Hz, Full Load Current 3.5 A, Standards CSA, UL Listed