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Champion Cooler Corp.

Champion Cooler Corp. 12BW Blower Wheel

SKU CH-3Z7B-54R97

Transparent blower wheel measuring twelve inches diameter for HVAC airflow systems

  • ColorTransparent
  • Transparent blower wheel resists corrosion
  • 12-7/8" diameter moves high air volume
  • 12-1/8" width fits standard housings
  • 1" hub depth ensures secure mounting
  • Champion Cooler brand trusted in HVAC

HVAC Blower Wheel

The Champion Cooler 12BW is a replacement blower wheel built for HVAC air-handling units. It suits technicians and facility managers who need a direct-fit component to restore airflow in compatible equipment.

Dimensional Fit Limits

This wheel measures 12-7/8 inches by 12-1/8 inches by 1 inch, so it only fits housings that match those exact dimensions. Installers must verify the existing wheel and housing specifications before ordering to ensure proper clearance and alignment.

Transparent Construction

The transparent material allows visual inspection of the wheel blades for debris or damage without disassembly. Its one-inch width supports standard shaft mounting in matching blower assemblies, simplifying routine maintenance checks.

Highlights

  • Transparent blower wheel resists corrosion
  • 12-7/8" diameter moves high air volume
  • 12-1/8" width fits standard housings
  • 1" hub depth ensures secure mounting
  • Champion Cooler brand trusted in HVAC

Specifications

BrandCHAMPION COOLER
ColorTransparent

Questions about this item

Which diameter and width should I choose for my evaporative cooler?

The wheel measures 12-7/8 inches in diameter and 12-1/8 inches in width with a 1 inch bore, matching the 12BW specification.

How does the 12-7/8 inch diameter affect airflow in my unit?

A wheel of this diameter moves the air volume the cooler cabinet was designed for, so the motor runs at its rated load without over-speeding or starving the pads.

What mounting standard does the 1 inch bore follow?

The 1 inch centre bore fits the standard shaft size used on Champion Cooler drive motors, securing with a set-screw or keyway on the motor shaft.

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