![Armstrong 86H46 Blower Wheel — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9032624931038.png?v=1782833534&width=1445)
The Armstrong 86H46 Blower Wheel is engineered for dependable air movement in HVAC applications. This 12 inch x 9 inch blower wheel features a 1/2 inch bore, 54 blades, and a direct-drive design for easy installation and reliable performance.
Built to maximize efficiency, it delivers strong airflow with minimal vibration across residential and commercial systems. The convex hub design provides secure mounting and long-lasting durability, while the clockwise rotation aligns with many standard blower housings for quick replacement.
With industrial-grade construction and precise tolerances, this blower wheel resists wear in demanding environments and maintains performance over time. The 54 blades are balanced for smooth operation, helping reduce noise and energy use while boosting overall system efficiency.
- Direct-drive assembly for minimal vibration and fast setup
- 54 blades delivering balanced, high-volume airflow
- 12" x 9" size fits compatible housings with a 1/2" bore
- 1/2" bore diameter and precise alignment
- Convex hub for secure mounting and long service life
- Clockwise rotation optimized for common blower configurations