An oven fan impeller manages proper internal hot air distribution inside commercial baking equipment by physically accelerating and moving heated air currents through the cooking chamber. Operating with a counter-clockwise (CCW) blade orientation, this squirrel-cage styled impeller pulls stale air from the cavity center and forces it across the heat exchangers or burner tubes to maintain uniform multi-rack cooking. Built with a 1/2-inch center shaft bore hole, a smooth hub profile, and a flat back mounting disc, it fits onto standard high-temperature convection motor spindles where it is locked into place using two integrated set screws. Accumulated grease vapor, carbon buildup, and thermal fatigue can warp the individual blades or cause the blower hub to loosen, leading to vibrating motor sounds, rattling noises, or severe temperature stratification between oven racks. Swapping out a distorted or off-balance wheel effectively resolves these performance failures, eliminating the localized cold pockets that result in unevenly baked goods or prolonged cooking times. This precise 8-1/16 inch diameter by 2-1/2 inch width component is commonly used throughout the foodservice sector inside full-size commercial gas ranges, counter convection systems, and specialized snorkel-style baking lines to protect heating components and secure consistent product turnouts.
Equipment Compatibility:
Air circulation and thermal balancing configurations for Imperial Blower Wheels include commercial gas convection ovens, multi-rack restaurant ranges, heavy-duty production ovens, and specialized snorkel baking lines. This Blower Wheel 1166 is compatible with commercial equipment from leading brands such as American Range, Imperial, Vulcan Hart, Wolf, Royal Range, and Hobart, where high-velocity air movement is required for reliable operation.
Brand Compatibility:
This blower wheel replaces various compatible parts used across commercial kitchen equipment brands such as American Range, Hobart, Imperial, Royal Range, Tri-Star, Vulcan Hart, and more. Full cross-reference details are available separately for accurate matching.
Product Specifications:
Product Type: Blower Wheel
Manufacturer: Imperial
SKU: 1166
Outer Diameter: 8-1/16"
Width: 2-1/2"
Bore Size: 1/2"
Rotation Direction: CCW
Hub Type: Smooth hub
Backing Style: Flat back
Mounting: 2 set screws
Key Features:
- CCW (counter-clockwise) blade design promotes even hot air circulation for consistent baking results.
- 8-1/16" diameter and 2-1/2" width ensure proper fit in compatible convection oven housings.
- 1/2" bore with dual set-screw mounting provides secure attachment to motor shaft.
- Squirrel-cage impeller design improves airflow efficiency and heat distribution.
- Flat back construction reduces turbulence and supports smooth internal air movement.
- Helps eliminate hot and cold spots for more uniform multi-rack cooking performance.
Installation Feedback:
"Often mentions that more even heat circulation and improved baking consistency across racks after replacing the blower wheel."
