Marathon Motors 4688 1HP 115/208-230V 1725RPM Motor - 4688

Marathon Motors 4688 1HP 115/208-230V 1725RPM Motor - 4688

The Marathon Motors 4688 is a 1HP, 115/208-230V motor with a speed of 1725 RPM, designed for heavy-duty HVAC applications. This motor is known for its durability and reliability in demanding environments.

Product Highlights

Built with a robust cast iron frame and suitable for continuous duty operations, this motor offers longevity and stable performance. Its versatile design ensures compatibility with various industrial equipment including pumps, fans, compressors, and conveyors.

Features

• TEFC enclosure for protection against external elements
• High efficiency with capacitor start/capacitor run
• UL Recognized and CSA certified for safety and quality assurance

Specifications

What our Experts Think

• 1 HP Power: Perfect for light industrial and commercial applications such as small pumps, fans, and compressors.

• 1725 RPM Speed: Offers smooth, steady performance with balanced torque—ideal for continuous-duty use.

• Dual Voltage Capability: Operates on 115 or 208-230V single-phase power, providing flexibility for residential, commercial, or light industrial setups.

• Durable Construction: Built for reliability and long service life in everyday applications.

• Efficient Operation: Designed to minimize energy consumption while delivering consistent performance.

Q&A

Q: What is the Marathon Motors 4688?
A: The 4688 is a 1 HP, 1725 RPM single-phase motor with voltage flexibility (115/208-230V), built for reliable general-purpose use across a wide range of applications.

Q: What are the key features?
A: 1 HP, 1725 RPM, dual voltage (115/208-230V), single-phase operation, durable construction for long-lasting performance, and quiet, efficient operation.

Q: Where is this motor typically used?
A: Ideal for general-purpose equipment such as pumps, fans, compressors, and light machinery in commercial and residential settings.

Q: Why choose the 4688 model?
A: It combines dependable performance, voltage versatility, and energy efficiency, making it a go-to choice for consistent, everyday motor applications.

Q: Is the 4688 motor energy-efficient?
A: Yes, it’s designed for efficiency, minimizing energy use while providing steady, reliable power.

Maintenance Tips

• Keep the motor clean to ensure optimal cooling and prevent dust buildup, especially near ventilation openings.

• Lubricate bearings per manufacturer’s schedule to maintain smooth, quiet operation and reduce wear.

• Verify correct voltage (115/208-230V) to avoid overheating, electrical imbalance, or reduced performance.

• Secure and align motor mounting to minimize vibration and mechanical strain.

• Check for abnormal heat, noise, or vibration regularly—these can signal electrical or mechanical issues.

• Tighten electrical connections routinely to maintain safety and prevent arcing or failures.

• Test insulation resistance annually for ongoing electrical safety and reliability.