Circulating Pump Motor Compatible with Pump Type In-Line Circulating Pumps Horsepower 1/3 Maximum Ambient Temperature 122 Degrees F Maximum RPM 1 725 RPM Motor Enclosure Design Open Drip-Proof Motor Thermal Protection Auto Nameplate Voltage 115V AC Number of Speeds 1 Phase Single Bolt Circle Diameter 5 7/8 in Frame 48Z Frequency 60 Hz Full Load Current 5.7 A Standards CSA UL Listed