Application Engineering
Get expert support for selecting, sizing, and applying the right motor for your industrial, commercial, HVAC, pump, and equipment applications.
Need Help Choosing a Motor?
Our team can help review your application needs, including horsepower, voltage, RPM, enclosure, frame size, duty cycle, and operating environment.
Motor Selection Support for Real-World Applications
Choosing the correct electric motor is critical for performance, reliability, and long service life. Application engineering support helps match the motor to the equipment, environment, load requirements, and operating conditions.
Motor Sizing
Support for selecting proper horsepower, torque, RPM, and service factor.
Application Review
Guidance for pumps, fans, compressors, conveyors, HVAC, and industrial systems.
Replacement Matching
Help finding the right Marathon motor replacement based on existing specifications.
Environment Fit
Selection guidance for TEFC, ODP, severe duty, washdown, inverter duty, and more.
What We Can Help With
- Horsepower and torque requirements
- Voltage, phase, and frequency selection
- Frame size and mounting compatibility
- Enclosure and environmental requirements
- Duty cycle and operating conditions
- VFD and inverter-duty considerations
- Replacement motor identification
- Application-specific motor recommendations
Before You Contact Us
To help us recommend the right motor faster, please provide any available nameplate information, application details, voltage, horsepower, RPM, frame size, enclosure type, and photos of the existing motor.
Contact Our Team →Our Application Engineering Process
Review Your Application
We look at your equipment type, operating environment, load, and performance needs.
Match Key Specifications
We compare horsepower, RPM, voltage, phase, frame size, enclosure, and mounting.
Recommend the Right Motor
We help identify suitable Marathon motor options for your application.
Support Your Next Step
We can help with product selection, quote requests, and ordering guidance.