The UPS 100 Series 3-Speed Circulator Pump (Model UPS 15-35 SFC) is of the canned rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two 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: 21.6 US GPM. Head Max: 45.28 ft. Approvals on Nameplate: UL, CSA. Valve: Pump with built-in isolating and non-return valves. Power Input in Speed 1: 0.0818 HP. Power Input in Speed 2: 84W. Maximum Power Input: 110W. Main Frequency: 60 Hz. Rated Voltage: 1 x 115V. Flange Standard: USA Oval. Type of Connection: S.S. Flange. Pipe Connection: 2 - Bolt Flange. Pressure Stage: 10. Port-To-Port Length: 6.5 in.