Description
U.S. MOTORS ASB848 1 Speed Pool/Spa Pump 56Y ODP Square Flange Motor 1.65THP 208-230V 60Hz
The ASB848 is a 1.65 Total Horsepower, single‑speed, ODP, 56Y square‑flange motor designed for inground pool and spa pumps that require a square‑flange (4‑bolt) mount and a threaded shaft. It’s a direct replacement for many 1.5–1.65 THP pump systems.
Specifications
Electrical
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Voltage: 208–230V
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Phase: Single‑phase
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Frequency: 60 Hz
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Speed: Single‑speed (3450 RPM)
Horsepower
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Total HP: 1.65 THP
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Typically replaces 1.5 HP uprated motors
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Matches many high‑flow inground pool pumps
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Frame & Mounting
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Frame: 56Y
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Mounting: Square‑flange (4‑bolt)
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Shaft: Threaded stainless‑steel shaft
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Rotation: CCWPE (counter‑clockwise pump end)
Enclosure
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ODP (Open Drip‑Proof)
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Air‑cooled
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Not sealed against moisture
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Best for sheltered equipment pads
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Series
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Aqua‑Shield (standard line, not TEFC)
The ASB848 fits pumps that use a 56Y square‑flange motor in the 1.5–1.65 THP range, including many:
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Pentair WhisperFlo (WF series)
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Pentair Challenger High‑Flow
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Sta‑Rite Max‑E‑Pro (square‑flange versions)
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Waterway Executive / Hi‑Flo (56Y models)
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Aqua‑Flo high‑performance pumps
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Various aftermarket inground pool pumps
If you want, I can confirm compatibility with your exact pump model.
Replacement Notes
When installing this motor, you should also replace:
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Shaft seal (specific to your pump brand)
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Housing gasket
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Diffuser o‑ring
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Pump lid o‑ring (optional but recommended)
A worn shaft seal is the #1 cause of premature motor failure.
