Circulating Pump Motor Compatible with Pump Type In-Line Circulating Pumps Horsepower 3/4 Maximum Ambient Temperature 122 Degrees F Maximum RPM 1 725 RPM Motor Enclosure Design Open Drip-Proof Motor Thermal Protection None Nameplate Voltage 208-230/460V AC Number of Speeds 1 Phase Three Body Diameter 6 1/2 in Bolt Circle Diameter 5 7/8 in Frame 56CZ Frequency 60 Hz Full Load Current 2.7 A Standards CSA UL Listed