U.S. MOTORS Neptune NPTQ225 Variable Speed TEFC 48Y Square Flange Motor 2.25THP 230V 50/60Hz
The U.S. MOTORS Neptune NPTQ225 is a 2.25 THP, TEFC, 48Y square‑flange, 230V variable‑speed motor designed as a premium drop‑in upgrade for most high‑performance inground pool pumps.
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Frame type: 48Y square‑flange — fits pumps like Pentair WhisperFlo, SuperFlo VS (older), Jandy Stealth, Waterway Executive, and many OEM wet ends.
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Total HP: 2.25 THP — replaces 1.5–2.5 HP uprated/sf motors.
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Voltage: 230V only — cannot run on 115V.
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Enclosure: TEFC (Totally Enclosed Fan Cooled) — far quieter and longer‑lasting than open‑drip motors.
