Grundfos UPS 43-100 SF Canned Rotor 115V 32.5 GPM 3-Speed Bronze Hot Water Recirculation / Circulator Pump

UPS 43100 SF 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. No additional motor protection is required.

Technical:

• Maximum operating pressure: 145 psi
• Approvals on nameplate: ETL, CSA
• Flow Rate: 32.5 GPM

Material:

• Pump housing: Bronze
• Pump housing: EN-GJL-200
• Impeller: Composite, PES

Installation:

• Maximum ambient temperature: 104 °F
• Ambient max at 176°F liquid: 176 °F
• Maximum operating pressure: 145 psi
• Flange standard: USA Oval
• Type of connection: S.S. Flange
• Pipe connection: 2 - Bolt Flange
• Pressure stage: 10
• Port-to-port length: 8 1/2 in

Liquid:

• Liquid temperature range: 32 .. 230 °F

Electrical Data:

• Number of poles: 2
• Power input in speed 1: 260 W
• Power input in speed 2: 340 W
• Max. power input: 375 W
• Rated power - P2: 0.335 HP
• Main frequency: 60 Hz
• Rated voltage: 1 x 115 V
• Current in speed 1: 2.7 A
• Current in speed 2: 3.4 A
• Current in speed 3: 3.8 A