Lau 00862112 Blower Wheel

The Lau 00862112 Blower Wheel, also known by model A9-7A, is a heavy-duty double inlet blower wheel designed for high-demand belt drive blower applications. Featuring a 9 1/2-inch diameter and a 7 1/8-inch width, this galvanized steel blower wheel is engineered with a 3/4-inch bore and a standard 3/16 x 3/32 keyway for secure shaft integration. As a universal replacement blower wheel, it utilizes Preslok construction, where the center disc is mechanically locked to each of the 43 blades for maximum structural integrity under stress. Rated for a 3300 Max RPM, this component supports both clockwise (CW) and counter-clockwise (CCW) rotation, making it a versatile choice for commercial and residential HVAC blower wheel replacement projects. Its forward-curved blade design ensures quiet, efficient airflow in diverse air handling units. Rely on this Lau model A9-7A for consistent performance in belt-driven furnace or air conditioning systems where reliability is non-negotiable.

• Universal Preslok Design: Mechanically attached blades provide superior strength for high-RPM commercial belt drive systems.
• Corrosion Resistance: The galvanized steel construction ensures longevity in high-humidity HVAC environments.
• Flexible Rotation: Dual-rotation (CW/CCW) capability allows for a wider range of furnace and AHU compatibility.
• High Velocity Rating: Engineered to handle up to 3300 RPM, meeting the specifications of most high-output blower assemblies.

Common Questions

What is the bore size and keyway for the Lau 00862112?
This wheel features a 3/4" bore with a 3/16" x 3/32" keyway and includes one set screw for secure mounting on the motor or fan shaft.

Is the Lau A9-7A compatible with both CW and CCW rotation?
Yes, this model is designed for dual rotation. You can set the direction based on your specific belt-drive configuration.

Can this wheel be used in residential furnace applications?
If your cabinet clearances and shaft dimensions match (9.5" diameter, 7.125" width, 3/4" bore), this is an industry-standard replacement for many residential and light commercial air handlers.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.