Description
The Regal Rexnord Marathon GT1034A is a heavy-duty, general purpose totally enclosed fan-cooled (TEFC) motor engineered for reliable performance in demanding commercial and industrial HVAC applications. Rated at 40 horsepower with a synchronous speed of 1800 RPM, this three-phase motor is designed to deliver consistent, efficient power output across a wide range of driven equipment including fans, blowers, pumps, and compressors.
The TEFC enclosure design protects internal windings and components from dust, moisture, and airborne contaminants, making the GT1034A well-suited for both indoor mechanical rooms and outdoor installations where environmental exposure is a concern.
Key Specifications
- SKU: GT1034A
- Brand: Regal Rexnord – Marathon
- Horsepower: 40 HP
- Voltage: 230/460V
- Phase: 3-Phase
- Speed: 1800 RPM
- Enclosure Type: TEFC (Totally Enclosed Fan Cooled)
Features & Benefits
- TEFC enclosure provides superior protection against dust, moisture, and contaminants
- Dual-voltage 230/460V design offers installation flexibility across a variety of electrical systems
- Three-phase operation delivers smooth, efficient power with reduced vibration
- 1800 RPM synchronous speed ideal for fans, blowers, pumps, and belt-driven HVAC equipment
- Heavy-duty construction built to withstand continuous-duty industrial and commercial environments
- Marathon’s proven motor engineering ensures long service life and reduced maintenance requirements
Applications
- Commercial and industrial HVAC air handling units
- Centrifugal and axial fans and blowers
- Hydronic and process pumps
- Belt-driven and direct-drive mechanical equipment
- Compressor and refrigeration system drives







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