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Century Centurion Series 1.65 HP, 48Y Frame Motor, 3450 RPM 115/230 Volt, HSQ165

Century Centurion Series 1.65 HP, 48Y Frame Motor, 3450 RPM 115/230 Volt, HSQ165

Mfg #: HSQ165


UPC: 786674069764

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Century Centurion Pro HSQ165 Square Flange Pool and Spa Pump Motor 1.65 THP

Century® Centurion® Pro HSQ165 Pool and Spa Pump Motor; 1.65THP, 3450 RPM, 115/230 V, 48Y, Threaded Shaft, Square Flange. When it comes to durability, installer - friendly features, and overall ergonomics, no other replacement pump motor comes close to a superbly crafted Centurion® PRO pool and spa motor. In addition to one of the most reliable switch and governor mechanisms in the industry and premium bearings on both the pump and lead ends of the motor, the innovative hybrid end frame design boasts a new PCB terminal board, voltage change device and a definitive shaft access path. The Centurion PRO design packs best-in-class features into a rugged, accessible layout that improves the installati on experience.


  • Professional grade
  • Hybrid end frame design: The Centurion PRO's hybrid end frame design incorporates a unique BX hole placement and new terminal board design that provides installers ample room to easily feed even larger gauge wiring through with unencumbered access
  • PCB terminal board: Formed from highly durable PCB material, the larger terminal board boasts a layout that is both hand- and tool-friendly
  • Voltage change device: The Centurion PRO incorporates a new voltage change plug that virtually eliminates mis-wiring errors. The new voltage change plug fits specifically to one or the other clearly defined sets of angled spade terminals on the terminal b
  • Definitive shaft access: The Centurion PRO design introduces a new and clearly defined shaft access path to aid installers in identifying the proper tool and location to acquire the shaft during installation or service.
  • 203 Bearings both ends


Ambient Temperature 50 deg C
Bearing Type Sealed Ball
Brand Regal Beloit
Diameter 5-5/8 Inch
Duty Cycle Continuous
Enclosure Design Open Dripproof
Finish Color Satin Black
Flange Type Square
Frame 48Y
Frequency Rating 60 Hz
Full Load Amps 18.8/9.4 A
Insulation Class B
Item Pool and Spa Pump Motor
Motor Design Capacitor Start
Motor Shaft Rotation CCWPE
Motor Thermal Protection Auto
Number of Speed 1-Speed
Overall Length 12.03 Inch
Phase 1-Phase
RPM 3450
Series Centurion® Pro
Service Factor 1.00
Shaft Design Threaded
Shaft Diameter 5/8 Inch
Shaft Material 303 Stainless Steel
Standards Approvals UL 1081 Approved, UL Recognized (E46412), CSA Certified (LR43341)
Sub Brand Century®
Thrust Horsepower 1.65
Type C
Voltage Rating 115/230 V



1 Reviews

  • Posted by Brian Alexander on 06/17/2024


    Replacement Motor

    Replacing was not too difficult. It requires patience, but make sure you get an o-ring too.