Product Overview
The Century USQ1102 is a dependable 1 HP, single-speed pool pump motor built for common inground pump applications that use a 48Y square-flange mounting style. With dual-voltage 115/230V capability and a rugged, service-friendly design, it’s a go-to replacement motor when you need reliable starts and steady performance.
Ideal For
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Replacing worn motors on many square-flange (48Y) pool pumps
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Inground pool pump setups needing a 1 HP, single-speed motor
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Applications requiring 115V or 230V wiring flexibility
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Homeowners/techs looking for a proven, widely used replacement motor platform
Key Features
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1 HP, 1-speed motor design
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Dual voltage: 115/230V
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48Y frame with square flange mounting
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3450 RPM performance (typical for single-speed pool motors)
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Open Drip Proof (ODP) enclosure style (commonly listed for this model)
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Capacitor start / capacitor run motor design (commonly listed)
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CCW rotation (pump end) commonly used on many pool pump applications
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Threaded stainless steel shaft (commonly listed as 5/8" diameter)
Benefits
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Restores strong, consistent pump operation when an old motor is noisy, weak, or won’t start
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Dual-voltage wiring helps match existing electrical setups (115V or 230V)
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Square-flange 48Y fit makes it a practical replacement for many popular pump models
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Built for long service life with pool-duty components
Customer-Facing Q&A
Q: Is this motor 115V or 230V?
A: It’s dual-voltage (115/230V) and can be wired for either, depending on your setup.
Q: Is this a 2-speed or variable-speed motor?
A: No, it’s a single-speed motor.
Q: What does “48Y square flange” mean?
A: It refers to the frame and mounting style. This motor uses a 48Y frame with a square flange—you’ll want to match this to your existing motor/pump mount.
Q: Will this fit my pump?
A: It will fit pumps that use a 48Y square-flange motor mount and are compatible with a 1 HP motor. Match your existing motor’s frame/flange and wiring specs to confirm.
Q: Does it come with everything needed to install?
A: It’s typically sold as the motor only. You may need to reuse or replace items like the seal, gasket, and electrical whip depending on your pump and condition of parts.
Specifications
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Brand: Century
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Model: USQ1102
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Horsepower: 1 HP
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Speeds: 1-Speed
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Voltage: 115/230V
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Frame: 48Y
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Mount: Square Flange
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RPM: 3450 (typical listing)
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Rotation: CCW (Pump End) (typical listing)
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Service Factor: 1.25 (commonly listed)
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Enclosure: ODP (commonly listed)