Description
The Regal Rexnord Marathon K218 is a heavy-duty, three-phase electric motor engineered for demanding HVAC and industrial applications. With a robust 56C frame and Open Drip Proof (ODP) enclosure, this motor delivers dependable performance in a wide range of commercial and mechanical environments.
Key Specifications
- Horsepower: 3/4 HP
- Voltage: 208-230/460 VAC
- Phase: Three Phase
- Speed: 3450 RPM
- Amperage: 2.6-2.6/1.3 Amps
- Frame Size: 56C
- Enclosure: Open Drip Proof (ODP)
- Bearing Type: Locked/Ball Bearing
Design & Construction
The K218 features a 56C frame for easy mounting compatibility with a wide variety of HVAC equipment and pumps. The Open Drip Proof enclosure protects internal components from dripping liquids falling at angles up to 15 degrees, making it suitable for indoor mechanical rooms and equipment applications. Locked ball bearings provide long service life and reduced maintenance requirements.
Electrical Flexibility
Dual-voltage capability (208-230/460 VAC) allows this motor to be wired for either low- or high-voltage three-phase systems, providing installation flexibility across a broad range of commercial electrical configurations.
Applications
- HVAC blowers and air handlers
- Pumps and compressors
- Commercial refrigeration equipment
- Industrial fans and ventilation systems
- General-purpose mechanical drive applications
Why Choose the Marathon K218?
Backed by Regal Rexnord’s legacy of motor engineering excellence, the Marathon K218 is built to deliver consistent, efficient performance. Its versatile voltage range, standard 56C frame, and ball bearing construction make it a go-to replacement or new-installation motor for HVAC professionals and mechanical contractors.
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