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Century Thru-Bolt 2-Speed Pool and Spa Pump Motor, BN51

Century Thru-Bolt 2-Speed Pool and Spa Pump Motor, BN51

Mfg #: BN51


UPC: 663001195221

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Century(R) Flex 48 LASAR(R) BN51 Thru-Bolt 2-Speed Pool and Spa Pump Motor; 2/0.25 HP, 3450/1725 RPM, 230 V, 48Y, Threaded Shaft


  • 12 & 3 o'clock conduit entries
  • 48/56 Base mounting
  • 3/8-16 UNC-2A RH threaded shaft


Ambient Temperature 40 deg C
Application Spa, above ground swimming pool and jetted tub pumps
Bearing Type Ball
Brand Regal Beloit
Diameter 5-5/8 Inch
Duty Cycle Continuous
Enclosure Design Open Dripproof
Finish Color Black
Frame 48Y
Frequency Rating 60 Hz
Full Load Amps 10.5/2.6 A
HP 2/0.25
Insulation Class B
Item Pool and Spa Pump Motor
Motor Design Capacitor Start
Motor Shaft Rotation CCWPE
Motor Thermal Protection Auto
Mounting Type Thru-Bolt, Rigid Base
Number ofS peed 2-2-VT
Overall Length 13.33 Inch
Phase 1-Phase
RPM 3450/1725
Series Flex 48 LASAR®
Service Factor 1.00
Shaft Design Threaded
Shaft Diameter 1/2 Inch
Shaft Height 3-1/2 Inch
Shaft Length 2-5/16 Inch
Standards Approvals UL 1081/1563 Approved, CSA Certified
Sub Brand Century®
Thrust Horsepower 2
Type CSM
Voltage Rating 230 V

Used On

  • Gecko Flo-Master XP/XP2/XP2E 48-Frame
  • Jacuzzi Models L Pump Parts
  • Flo-Master FMHP Series Side Discharge Spa Pump
  • Gecko Flo-Master FMCP Series Center Discharge Spa Pump