Description
Overview
The Regal Rexnord Marathon G122 is a heavy-duty commercial blower motor engineered for reliable, long-service performance in demanding HVAC air-handling applications. Built on a NEMA 56 frame with a resilient base mount, this motor integrates seamlessly into a wide range of blower assemblies and air-handling units.
Key Specifications
- Horsepower: 1-1/2 HP
- Voltage: 208-230/460 VAC
- Phase: Three Phase
- Speed: 1800 RPM
- Full Load Amps: 4.8-4.8/2.4 A
- Frame Size: NEMA 56
- Enclosure: Open Drip Proof (ODP)
- Bearing Type: Ball Bearing
- Mounting: Resilient Base
Features & Benefits
- Dual-voltage flexibility: Operates on 208-230V or 460V three-phase power, making it adaptable to a broad range of commercial electrical systems
- Ball bearing construction: Provides low-friction, long-life operation with reduced maintenance requirements compared to sleeve-bearing designs
- Open Drip Proof (ODP) enclosure: Allows for adequate ventilation in protected indoor environments while guarding against dripping liquids
- Resilient base mount: Helps dampen vibration transmission to the equipment frame, reducing noise and extending system component life
- NEMA 56 frame: Industry-standard frame size ensures straightforward drop-in replacement compatibility across a wide range of HVAC blower applications
- 1800 RPM synchronous speed: Delivers consistent airflow performance suited for commercial air-handling and blower systems
- Regal Rexnord / Marathon quality: Manufactured to stringent quality standards by one of the most trusted names in commercial electric motors
Typical Applications
- Commercial air-handling units (AHUs)
- Blower assemblies in rooftop and split HVAC systems
- Industrial ventilation and exhaust blowers
- Fan coil units requiring three-phase motor power
Product Details
- Brand: Regal Rexnord / Marathon
- Model / SKU: G122
- Motor Type: Blower Motor
- Horsepower: 1-1/2 HP
- Voltage: 208-230/460 VAC
- Phase: Three Phase
- Speed: 1800 RPM
- Amps: 4.8-4.8/2.4 A
- Frame: NEMA 56
- Enclosure: Open Drip Proof (ODP)
- Bearing: Ball Bearing
- Mount: Resilient Base







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