Marathon MB352 Belt Drive Fan and Blower Motor 2 HP 56H – MB352

Marathon MB352 Belt Drive Fan and Blower Motor 2 HP 56H – MB352

The Marathon MB352 is a belt drive fan and blower motor designed for HVAC applications. This robust motor features a two horsepower rating and operates at a speed of one thousand seven hundred twenty-five RPM.

• Electrical Type: Cap Start
• Phase: Single
• Voltage: 115/208-230

This motor is made from rolled steel and has a durable ODP enclosure. It is suitable for use in various settings, providing reliable performance for heating and cooling systems.

Specifications

• Frame: 56H
• Diameter: 6.5 inches
• Motor Amperage: 21.0/11.3-10.5
• Mounting Type: Resilient (Extended Studs)
• Overload Protector: Auto
• Number of Speeds: 1
• Shaft Type: Single

What Our Experts Think

• 2 HP belt drive fan and blower motor built for reliable HVAC performance.

• 56H frame ensures compatibility with standard industrial mounts.

• Designed for commercial and light industrial fan and blower systems.

• Durable Marathon construction provides long-lasting service life.

• Ideal for maintaining airflow in ventilation and cooling applications.

Q&A

Q: What is the horsepower of this motor?
A: 2 HP, suitable for medium-duty fans and blowers.

Q: What type of motor is this?
A: Belt drive fan and blower motor for HVAC and ventilation systems.

Q: What frame size does it have?
A: 56H standard industrial frame.

Q: Where is it commonly used?
A: Commercial fans, blowers, and industrial ventilation applications.

Maintenance Tips

• Keep motor and belt free of dust and debris for optimal operation.

• Inspect belt tension and alignment regularly.

• Lubricate bearings per manufacturer’s instructions.

• Ensure proper ventilation around motor to prevent overheating.