Armstrong 47K28 Blower Wheel

Armstrong 47K28 Blower Wheel delivers efficient airflow for HVAC and industrial blowers. Built with a convex hub for robust performance and smooth operation, this high-quality blower wheel is designed to withstand demanding conditions.

With a size of 11 inch diameter by 8 inch width, this blower wheel fits standard housings and delivers strong air movement. The 1/2 inch bore accommodates common shaft sizes, while the 48 blades optimize airflow and pressure. Rotation is clockwise and it uses a direct drive design for simple installation and reliable performance. Engineered for long service life, the convex hub reduces vibration and wear in high-speed applications. Manufactured to tight tolerances for balanced operation, this blower wheel minimizes noise while maximizing efficiency. Designed for direct-drive systems, it fits Armstrong and compatible blower assemblies, making upgrades straightforward for both replacement and new installations.

• Size: 11" diameter x 8" width
• Bore: 1/2" diameter
• Blades: 48
• Rotation: Clockwise
• Drive: Direct
• Hub: Convex