
Fasco D603 Motor
The Fasco D603 motor is a 3.3-inch diameter shaded pole motor engineered for dependable performance in residential and commercial fan and blower applications. Delivering 1/50 HP at a rated 1500 RPM, this 115V single-phase motor is an ideal OEM replacement motor for various HVACR systems requiring a clockwise rotation (CWSE). Built with a durable sleeve bearing system and an open air over (OAO) enclosure, the D603 ensures optimal thermal management during continuous operation. The motor features extended studs on both the shaft and lead ends for versatile mounting and a 1/4-inch diameter shaft measuring 2-3/8 inches in length. This thermally protected motor is rated for Class B insulation and handles up to 0.9 amps, making it a rugged, general-purpose motor for contractors focusing on reliability and precise fitment in tight air-moving assemblies.
Key Benefits- High-Efficiency Shaded Pole Design: Optimized for 115V, 0.9-amp operation to provide consistent torque for small blower wheels and fans.
- Versatile Mounting: Equipped with extended mounting studs (2.85-inch bolt circle) that can be trimmed for custom depth or standard housing fits.
- Superior Cooling: The open ventilation and air-over design facilitate maximum heat dissipation to extend the life of internal components.
- Simplified Installation: Features a standard 1/4" x 2-3/8" shaft with a flat, making it compatible with a wide range of fan blades and blowers.
- Can the rotation of the Fasco D603 be reversed? No, this specific model is designed for fixed clockwise (CW) rotation from the shaft end. Always verify the rotation of your existing blower before installation.
- What are the primary applications for this 1/50 HP motor? It is commonly used in draft inductors, range hoods, humidifiers, and small exhaust fans where a 3.3-inch frame is required.
- Is the shaft size compatible with 5/16-inch hubs? The native shaft is 1/4 inch. If your existing hub is 5/16 inch, a shaft bushing (such as part # KIT240) may be required for a proper fit.
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.
Fasco D603 Motor
The Fasco D603 motor is a 3.3-inch diameter shaded pole motor engineered for dependable performance in residential and commercial fan and blower applications. Delivering 1/50 HP at a rated 1500 RPM, this 115V single-phase motor is an ideal OEM replacement motor for various HVACR systems requiring a clockwise rotation (CWSE). Built with a durable sleeve bearing system and an open air over (OAO) enclosure, the D603 ensures optimal thermal management during continuous operation. The motor features extended studs on both the shaft and lead ends for versatile mounting and a 1/4-inch diameter shaft measuring 2-3/8 inches in length. This thermally protected motor is rated for Class B insulation and handles up to 0.9 amps, making it a rugged, general-purpose motor for contractors focusing on reliability and precise fitment in tight air-moving assemblies.
Key Benefits- High-Efficiency Shaded Pole Design: Optimized for 115V, 0.9-amp operation to provide consistent torque for small blower wheels and fans.
- Versatile Mounting: Equipped with extended mounting studs (2.85-inch bolt circle) that can be trimmed for custom depth or standard housing fits.
- Superior Cooling: The open ventilation and air-over design facilitate maximum heat dissipation to extend the life of internal components.
- Simplified Installation: Features a standard 1/4" x 2-3/8" shaft with a flat, making it compatible with a wide range of fan blades and blowers.
- Can the rotation of the Fasco D603 be reversed? No, this specific model is designed for fixed clockwise (CW) rotation from the shaft end. Always verify the rotation of your existing blower before installation.
- What are the primary applications for this 1/50 HP motor? It is commonly used in draft inductors, range hoods, humidifiers, and small exhaust fans where a 3.3-inch frame is required.
- Is the shaft size compatible with 5/16-inch hubs? The native shaft is 1/4 inch. If your existing hub is 5/16 inch, a shaft bushing (such as part # KIT240) may be required for a proper fit.
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
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Shipping & Returns
Description
The Fasco D603 motor is a 3.3-inch diameter shaded pole motor engineered for dependable performance in residential and commercial fan and blower applications. Delivering 1/50 HP at a rated 1500 RPM, this 115V single-phase motor is an ideal OEM replacement motor for various HVACR systems requiring a clockwise rotation (CWSE). Built with a durable sleeve bearing system and an open air over (OAO) enclosure, the D603 ensures optimal thermal management during continuous operation. The motor features extended studs on both the shaft and lead ends for versatile mounting and a 1/4-inch diameter shaft measuring 2-3/8 inches in length. This thermally protected motor is rated for Class B insulation and handles up to 0.9 amps, making it a rugged, general-purpose motor for contractors focusing on reliability and precise fitment in tight air-moving assemblies.
Key Benefits- High-Efficiency Shaded Pole Design: Optimized for 115V, 0.9-amp operation to provide consistent torque for small blower wheels and fans.
- Versatile Mounting: Equipped with extended mounting studs (2.85-inch bolt circle) that can be trimmed for custom depth or standard housing fits.
- Superior Cooling: The open ventilation and air-over design facilitate maximum heat dissipation to extend the life of internal components.
- Simplified Installation: Features a standard 1/4" x 2-3/8" shaft with a flat, making it compatible with a wide range of fan blades and blowers.
- Can the rotation of the Fasco D603 be reversed? No, this specific model is designed for fixed clockwise (CW) rotation from the shaft end. Always verify the rotation of your existing blower before installation.
- What are the primary applications for this 1/50 HP motor? It is commonly used in draft inductors, range hoods, humidifiers, and small exhaust fans where a 3.3-inch frame is required.
- Is the shaft size compatible with 5/16-inch hubs? The native shaft is 1/4 inch. If your existing hub is 5/16 inch, a shaft bushing (such as part # KIT240) may be required for a proper fit.
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.












