Marathon MB319 Fan and Blower Motor Single/Split Phase Protection Auto 3/4 hp 1725 RPM 115/208-230V - MB319

Marathon MB319 Fan and Blower Motor Single/Split Phase Protection Auto 3/4 hp 1725 RPM 115/208-230V - MB319

The Marathon MB319 Fan and Blower Motor is designed for single and split phase applications. Engineered by Marathon Electric, this motor offers 3/4 horsepower and operates at 1725 RPM. It supports a voltage range of 115 to 230 volts and automatically protects against overloads.

Product Highlights

This motor is ideal for various HVAC applications, ensuring efficient air movement and reliable performance. It features ball bearings and an open drip-proof enclosure, making it suitable for different environments. The resilient ring mount and rolled steel construction enhance durability and installation flexibility.

Features

• 3/4 horsepower motor
• Operates at 1725 RPM
• Single and split phase compatibility

Specifications

What our Experts Think

• Reliable Power Output: Delivers 3/4 HP at 1725 RPM, ideal for consistent performance in various applications.

• Voltage Flexibility: Operates on 115/208-230V single-phase power, accommodating standard electrical systems.

• Durable Construction: Features a 56 frame with an open drip-proof (ODP) enclosure, ensuring longevity in demanding environments.

• Efficient Operation: Designed for continuous duty with energy-efficient performance, contributing to reduced operational costs.

• Flexible Mounting: Equipped with a resilient ring mounting system, simplifying installation and reducing vibration during operation.

Q&A

Q: What applications is the Marathon MB319 motor suitable for?
A: The MB319 motor is ideal for various fan and blower applications, including ventilation systems, air circulators, and light-duty HVAC equipment, providing reliable performance in both residential and commercial settings.

Q: Is the Marathon MB319 motor energy efficient?
A: Yes, the MB319 motor is designed for efficient operation with an efficiency rating of 70.1%, making it suitable for continuous-duty applications while helping reduce energy consumption.

Q: Can this motor replace other 56-frame motors?
A: Yes, the MB319's standard 56-frame size and resilient ring mounting make it a suitable replacement for many 3/4 HP single-phase motors in compatible fan and blower applications.

Q: Why choose the Marathon MB319 motor?
A: The MB319 motor offers durability, efficiency, and versatility, ensuring long-term, trouble-free performance in various applications. Its robust design ensures consistent, long-lasting performance even under demanding conditions.

Maintenance Tips

• Regular Cleaning: Keep the motor housing free from dust and debris to maintain proper cooling.

• Inspect Bearings: Listen for unusual sounds during operation, which may indicate bearing wear.

• Check Electrical Connections: Periodically inspect wiring and terminals for signs of wear, corrosion, or looseness.

• Monitor Motor Temperature: Ensure the motor operates within its specified ambient temperature range to prevent overheating.

• Lubrication: Ensure bearings are properly lubricated to reduce friction and wear.