The UPS 100 Series 3-Speed Circulator Pump (Model UPS 43° to 100°F) is of the canned rotor type, i.e. pump and motor form an integral unit without shaft seal and with only 2 gaskets for sealing. The bearings are lubricated by the pumped liquid. The pump is characterized by: ceramic shaft and radial bearings, carbon axial bearing, stainless steel rotor can and bearing plate, corrosion-resistant impeller, composite, PES. and cast iron pump housing. The motor is a 1-phase motor. No additional motor protection is required. Speed Number: 3. Maximum Flow: 65 US GPM. Head Maximum: 30.84 ft. Approvals on Nameplate: ETL, CSA. Power Input in Speed 1: 0.3554 HP. Power Input in Speed 2: 335-Watt Maximum Power Input: 370-Watt. Main Frequency: 60 Hz. Rated Voltage: 1 x 115-Volt. Flange Standard: USA Oval. Type of Connection: C.I. Flange. Pipe Connection: 2 - Bolt Flange. Pressure Stage: 10. Port-To-Port Length: 8.5 in.