The Refplus RFN-0040 aluminum fan blade is engineered for demanding HVAC/R systems where specific airflow characteristics are essential. Its robust aluminum construction ensures durability and efficient operation, making it a reliable replacement component for various commercial and industrial applications. The precise 20-inch diameter, 1/2-inch bore, and 4-blade configuration are critical for maintaining the original performance of the equipment.
This fan blade's clockwise rotation (CW) and 34-degree pitch are vital specifications that dictate its air movement direction and volume. HVAC/R technicians and maintenance personnel will seek this part when replacing worn or damaged blades in units that require these exact parameters. Proper matching of these details is crucial to prevent imbalance, excessive noise, or inefficient system operation.
Purchasers are typically looking for an exact match to ensure seamless integration and optimal performance within their existing HVAC/R units. Verifying the model number (RFN-0040), dimensions, bore size, blade count, rotation, and pitch against the equipment's requirements is paramount for a successful replacement and to restore the system's intended functionality.









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