Description
The Regal Rexnord Marathon G144 is a heavy-duty commercial blower motor engineered for demanding HVAC and industrial air-handling applications. Featuring a robust three-phase design and a resilient base mounting configuration, this motor delivers consistent, reliable performance across a wide range of blower and fan systems.
Key Specifications
- Horsepower: 2 HP
- Voltage: 208-230/460 VAC
- Phase: Three Phase
- Speed: 1800 RPM
- Full Load Amps: 6.2-6.2/3.1 A
- Frame Size: 56
- Enclosure: Open Drip Proof (ODP)
- Bearing Type: Ball Bearing
- Mounting: Resilient Base
Features & Benefits
- Three-phase operation for smooth, efficient power delivery and reduced electrical noise
- Dual-voltage capability (208-230/460V) provides installation flexibility across a variety of electrical systems
- 1800 RPM synchronous speed suits a broad range of blower and air-handling applications
- NEMA 56 frame ensures dimensional compatibility with standard motor mounting configurations
- Open Drip Proof (ODP) enclosure allows for adequate ventilation while protecting against dripping liquids in non-hazardous environments
- Ball bearing construction delivers long service life with minimal maintenance requirements
- Resilient base mounting helps reduce vibration transmission to the equipment frame, extending system longevity
- Built by Regal Rexnord’s Marathon brand — a trusted name in commercial and industrial electric motors
Typical Applications
- Commercial HVAC blower assemblies
- Air handling units (AHUs)
- Fan coil units
- Industrial ventilation and exhaust systems







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