Modine 5H0705800001 Fan Blade

The Modine 5H0705800001 Fan Blade is a critical OEM replacement fan blade engineered for high-performance service in compatible Modine unit heaters. As the direct successor and replacement for the Modine 5H70580-1, this 5-blade component is precision-balanced to maintain specific CFM requirements and static pressure ratings within the heat exchanger assembly. High-vibration environments or corrosive gas-fired combustion exhaust can compromise the structural integrity of factory blades; installing this precise 5-blade HVAC propeller ensures you restore original factory airflow specifications without putting undue stress on the motor bearings or mounting hub. Designed for rigorous commercial and industrial cycles, the Modine replacement parts catalog relies on this specific geometry to prevent overheating of the heat exchanger and ensure proper heat throw. Whether you are performing routine maintenance or emergency repairs, utilizing the correct exhaust fan blade for your unit heater is essential for system longevity and consistent thermal distribution.

Key Benefits for Technicians

• Direct OEM Fitment: Eliminates the need for field modifications or hub adjustments by serving as the factory-spec replacement for 5H70580-1.
• Proprietary Blade Pitch: Engineered to match the motor RPM and torque curves of Modine equipment for optimal HVAC airflow performance.
• Structural Integrity: Manufactured with heavy-duty materials to withstand the thermal expansion and contraction cycles typical of gas-fired heaters.
• Vibration Reduction: Factory balanced to minimize mechanical noise and extend the service life of the motor shaft and bushings.

Common Questions

Is the 5H0705800001 compatible with older Modine 5H70580-1 units?
Yes, this is the current manufacturer-designated direct replacement for the 5H70580-1, maintaining identical technical specifications for mounting and airflow.

Does this fan blade include the set screw?
Typically, Modine 5-blade fan blades are supplied with the necessary hardware for securing to the motor shaft, but we recommend inspecting your existing shaft keyway for wear during service.

Can I use a generic 5-blade propeller instead of this OEM part?
Generic blades often lack the precise pitch and weight distribution required by Modine units, which can lead to motor burnout or insufficient airflow across the heat exchanger. Using this genuine Modine part is the only way to ensure system performance remains within design parameters.

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.