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Daikin-McQuay 258981901 4-Blade Fan CW 26" DIA 5/8" Bore

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Special Price $259.96 Regular Price $288.55
In stock
SKU
258981901
The Daikin-McQuay 258981901 4-Blade Fan functions as premium HVAC system component which enhances airflow performance. The clockwise rotating fan blade operates with 5/8" bore and 26" diameter to distribute air effectively for air handling units and cooling towers alongside other HVAC equipment. The four-blade design of this product produces smooth air movement enhancing energy efficiency and generating less noise. The technology's four-blade design delivers dependable indoor comfort and reduced repair costs that make it suitable for large-scale business and factory purposes.
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Manufacturer:
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Specifications

  • Type: Fan Blade
  • Number Of Blades: 4
  • Diameter: 26"
  • Bore Size: 5/8"
  • Rotation: Clockwise
Manufacturer Name: Daikin-McQuay
Product Number: 258981901
OEM Part Number: 258981901
Product Description: 26" 4-Blade Fan 5/8"Bore Cw
Weight:7.82lbs/3547.09g

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Product Questions (2)
Customer Questions
What maintenance is required for the Daikin-McQuay 258981901 Fan Blade?

Regularly inspect the fan blade for dust buildup, corrosion, or imbalance that can affect airflow efficiency. Ensure the hub and bore connection remain tight to prevent slippage. Check for vibration during operation and clean the fan periodically to maintain smooth, stable, and safe performance under load.

What are common issues with the Daikin-McQuay 258981901 Fan Blade?

  • Blade imbalance causing vibration.
  • Dust accumulation reducing airflow efficiency.
  • Loose bore fit leading to shaft slippage.
  • Cracked or bent fan blades from pressure.

Installation Steps

Step 1: Switch off power and confirm fan system is fully inactive for safety.

Step 2: Remove old fan blade and clean shaft for proper seating.

Step 3: Align new fan blade with motor shaft in correct direction.

Step 4: Secure set screw and tighten hub evenly to avoid slippage.

Step 5: Rotate manually to confirm clearance and balance.

Step 6: Restore power and check airflow and stable rotation under load.