Description
The US Motors 3255 is a reliable split phase circulating pump motor engineered for hydronic heating and circulating pump applications. Built to the industry-standard 48Y NEMA frame, this motor delivers consistent, dependable performance in a wide range of residential and light commercial systems.
Motor Specifications
- Horsepower: 1/12 HP
- Voltage: 115V AC
- Phase: Single Phase
- Speed: 1725 RPM
- Amperage: 2.5 Amps
- NEMA Frame Size: 48Y
- Enclosure Type: Open Drip Proof (ODP)
- Bearing Type: Ball Bearing
- Mounting Style: Bracket Mount
- Shaft Diameter: 1/2″
- Rotation: Counterclockwise (CCW), Lead End
- Motor Type: Split Phase
Key Features & Benefits
- 48Y NEMA frame ensures direct cross-compatibility with most residential and commercial circulating pump assemblies
- Ball bearing construction provides long service life and smooth, low-friction operation
- Open Drip Proof (ODP) enclosure protects internal components from dripping liquids and vertical splashes in indoor installations
- Bracket mount design simplifies installation and replacement in standard pump configurations
- CCW rotation (lead end) matches common circulating pump motor requirements for correct impeller direction
- Single-phase, 115V operation is compatible with standard residential electrical supply
- Split phase motor design offers a cost-effective, proven solution for low-torque pump start applications
Typical Applications
- Hydronic heating circulating pumps
- Hot water recirculation systems
- Boiler loop circulators
- Residential and light commercial HVAC pump motor replacements
The US Motors 3255 is a trusted OEM-quality replacement motor, designed to restore full system performance quickly and efficiently. Its standard 48Y frame and 1/2″ shaft make it a straightforward drop-in solution for most circulating pump motor replacements.
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