Grundfos Bronze Recirculation Pump with 204.8 Degree Max Temperature Range Single Phase Motor Sweat Valve Connection and a Corrosion-Resistant Impeller The pump 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. Bronze Pump housing. The motor is a 1-phase motor. No additional motor protection is required. Liquid: Liquid temperature range: 35.6 to 204.8 Degrees F Technical: Approvals on nameplate: UL, CSA Materials: Pump housing: Bronze DIN W.-Nr. 2.1176.01 Impeller: Composite, PES Installation: Maximum ambient temperature: 104 Degrees F Ambient max at 176 Degrees F liquid: 176 Degrees F Maximum operating pressure: 145 PSI Flange standard: USA Sweat Type of connection: Bronze Sweat Pipe connection: 3/4" Sweat Pressure stage: 10 Port-to-port length: 7.72 in Electrical data: Number of poles: 2 Max. power input: 85 W Rated power - P2: 0.04 HP Main frequency: 60 Hz Rated voltage: 1 x 115 V Current in speed 3: 0.74 A Capacitor size - run: 10 ?F/180 V Insulation class (IEC 85): F