Air Control Essentials, a division of Ace Supply Co. Inc. Representing Essential Engineered HVAC Products

3825 Edgewood Avenue South, Minneapolis Minnesota (952) 646-1550



Acme QBR Utility Set Fans
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Ace Supply Co. Inc



Utility Set Fans

QBR Centrifugal Fan, Belt Drive













Model QBR is a belt drive centrifugal utility set designed for high efficiency and low sound output. The QBR is ruggedly constructed to exacting quality assurance standards and has a maximum operating temperature of 250F. Nine sizes are offered with performances up to 23,230 CFM and static pressures to 3 ". Quick, easy installation is possible either in equipment rooms or on the roof to provide continuous, trouble free operation. A compact medium duty fan, the QBR includes standard equipment usually offered only as optional equipment at extra cost by competitors.

The Acme QBR Ventset includes the following extras as standard equipment:

  • An aluminum spark resistant impeller with true airfoil blades for efficient, quiet operation.

  • duplex split pillow block bearing arrangement specially designed by Acme for fan duty and offering extraordinary bearing life. This bearing arrangement is covered by a 5-year limited warranty.

  • An access door in the fan scroll to facilitate inspection and maintenance.  A baked-on finish of acrylic epoxy which provides a more durable surface.

  • Adjustable pitch drives permitting approximately 30% variation in fan performance without expensive motor or drive changes.

  • Steel housing can be rotated in the field to any of the seven fan discharge arrangements for either clockwise or counter clockwise rotation.

  • Motor factory wired to convenient connection box (except explosion resistant*) on fan housing. No need to remove motor or drive to make field wiring connections.

  • Standard wiring complies with National Electric Code and materials used are U.L. listed.

Performance Data * Installation Instructions * Product Literature *

Standard Fan Features:
Bare Fan (no motor or drive)
Weather Cover
CW Rotation
Rotatable Housing Assembly
Multiple motor and drive arrangements (shipped loose)


3825 Edgewood Avenue South Minneapolis, Minnesota 55426    (952) 646-1550    

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Last modified: 03/19/14