
Loren Cook 100308 Motor
The Loren Cook 100308 Motor is a high-performance 1/4 HP replacement motor designed specifically for OEM belt drive ventilation systems. Operating at 115V with a synchronous speed of 1725 RPM, this single-phase (1PH) unit is engineered for continuous duty in demanding industrial and commercial HVACR applications. Built on a 48Z frame with an open drip-proof (ODP) enclosure, the motor features a resilient base with extended studs to ensure reduced vibration and simplified horizontal mounting. Internal construction includes high-quality ball bearings on both the drive and opposite ends, supporting a selective CCW rotation. With a 1.35 service factor and Class B insulation, this motor maintains thermal stability in ambient temperatures up to 40°C. Contractors can rely on its split-phase starting torque for consistent performance in centrifugal blowers and exhaust fans where precise OEM motor specifications are required for fan motor replacement compatibility.
- Resilient Base & Extended Studs: Minimizes operational noise and vibration while providing flexible mounting for 48Z frame requirements.
- High Service Factor: A 1.35 SF allows for increased resilience during temporary load fluctuations without compromising internal windings.
- Industrial-Grade Ball Bearings: Sealed 6203 bearings on both ends ensure long-term shaft stability and reduced maintenance intervals.
- OEM Compatibility: Exact electrical and physical match for Loren Cook belt drive assemblies, ensuring correct belt tension and airflow delivery.
Common Questions:
Is the rotation reversible on the 100308 motor?
This model supports selective CCW rotation. Technicians should verify the fan wheel orientation and wiring diagram before final installation to ensure proper airflow direction.
What is the benefit of the 48Z frame over a standard 48 frame?
The 48Z designation indicates a specialized mounting configuration, typically involving the extended studs or a specific base dimension used in Loren Cook ventilator housings for a secure fit.
Can this motor be used for direct drive applications?
No, the 100308 is specifically designed as a belt drive replacement motor. Using it in a direct drive application may result in improper cooling or shaft loading issues.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Loren Cook 100308 Motor
The Loren Cook 100308 Motor is a high-performance 1/4 HP replacement motor designed specifically for OEM belt drive ventilation systems. Operating at 115V with a synchronous speed of 1725 RPM, this single-phase (1PH) unit is engineered for continuous duty in demanding industrial and commercial HVACR applications. Built on a 48Z frame with an open drip-proof (ODP) enclosure, the motor features a resilient base with extended studs to ensure reduced vibration and simplified horizontal mounting. Internal construction includes high-quality ball bearings on both the drive and opposite ends, supporting a selective CCW rotation. With a 1.35 service factor and Class B insulation, this motor maintains thermal stability in ambient temperatures up to 40°C. Contractors can rely on its split-phase starting torque for consistent performance in centrifugal blowers and exhaust fans where precise OEM motor specifications are required for fan motor replacement compatibility.
- Resilient Base & Extended Studs: Minimizes operational noise and vibration while providing flexible mounting for 48Z frame requirements.
- High Service Factor: A 1.35 SF allows for increased resilience during temporary load fluctuations without compromising internal windings.
- Industrial-Grade Ball Bearings: Sealed 6203 bearings on both ends ensure long-term shaft stability and reduced maintenance intervals.
- OEM Compatibility: Exact electrical and physical match for Loren Cook belt drive assemblies, ensuring correct belt tension and airflow delivery.
Common Questions:
Is the rotation reversible on the 100308 motor?
This model supports selective CCW rotation. Technicians should verify the fan wheel orientation and wiring diagram before final installation to ensure proper airflow direction.
What is the benefit of the 48Z frame over a standard 48 frame?
The 48Z designation indicates a specialized mounting configuration, typically involving the extended studs or a specific base dimension used in Loren Cook ventilator housings for a secure fit.
Can this motor be used for direct drive applications?
No, the 100308 is specifically designed as a belt drive replacement motor. Using it in a direct drive application may result in improper cooling or shaft loading issues.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Loren Cook 100308 Motor is a high-performance 1/4 HP replacement motor designed specifically for OEM belt drive ventilation systems. Operating at 115V with a synchronous speed of 1725 RPM, this single-phase (1PH) unit is engineered for continuous duty in demanding industrial and commercial HVACR applications. Built on a 48Z frame with an open drip-proof (ODP) enclosure, the motor features a resilient base with extended studs to ensure reduced vibration and simplified horizontal mounting. Internal construction includes high-quality ball bearings on both the drive and opposite ends, supporting a selective CCW rotation. With a 1.35 service factor and Class B insulation, this motor maintains thermal stability in ambient temperatures up to 40°C. Contractors can rely on its split-phase starting torque for consistent performance in centrifugal blowers and exhaust fans where precise OEM motor specifications are required for fan motor replacement compatibility.
- Resilient Base & Extended Studs: Minimizes operational noise and vibration while providing flexible mounting for 48Z frame requirements.
- High Service Factor: A 1.35 SF allows for increased resilience during temporary load fluctuations without compromising internal windings.
- Industrial-Grade Ball Bearings: Sealed 6203 bearings on both ends ensure long-term shaft stability and reduced maintenance intervals.
- OEM Compatibility: Exact electrical and physical match for Loren Cook belt drive assemblies, ensuring correct belt tension and airflow delivery.
Common Questions:
Is the rotation reversible on the 100308 motor?
This model supports selective CCW rotation. Technicians should verify the fan wheel orientation and wiring diagram before final installation to ensure proper airflow direction.
What is the benefit of the 48Z frame over a standard 48 frame?
The 48Z designation indicates a specialized mounting configuration, typically involving the extended studs or a specific base dimension used in Loren Cook ventilator housings for a secure fit.
Can this motor be used for direct drive applications?
No, the 100308 is specifically designed as a belt drive replacement motor. Using it in a direct drive application may result in improper cooling or shaft loading issues.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












