
Lau 00851916 Blower Wheel
The Lau 00851916 Blower Wheel, a high-performance A9-9A model, is an essential universal replacement blower wheel for belt-driven HVAC configurations. Engineered with a Preslok wheel design, this 9-1/2" diameter by 9-1/2" wide component features a robust galvanized steel construction where the center disc is mechanically attached to each of the 43 blades. This double inlet blower wheel is built for versatile installation, supporting both CW/CCW rotation through its dual-hub configuration. With a 1-inch bore and an integrated 1/4" x 1/8" keyway, it ensures a secure shaft fit via a standard set screw. Capable of handling up to 2400 max RPM, this centrifugal blower fan is optimized for high-pressure air delivery in residential and commercial belt drive blower assemblies. This industrial-grade HVAC blower wheel replacement provides the static pressure and airflow consistency required to restore system efficiency in forced-air applications.
Key Benefits- Preslok Construction: Features 43 blades mechanically locked to the center disc for superior structural integrity at high velocities.
- Dual-Hub Versatility: Supports both clockwise and counter-clockwise rotation, making it a flexible OEM replacement wheel for various motor alignments.
- Corrosion Resistance: Galvanized steel blower wheel surfaces provide long-term protection against humidity and moisture in air handling units.
- High RPM Rating: Performance-tested up to 2400 RPM for demanding belt drive HVAC applications.
- Precision Fitting: Equipped with a 1" hub bore and standard keyway to prevent shaft slippage and reduce vibration during startup.
How do I confirm if this A9-9A wheel fits my housing?
Measure the outer diameter and width of your existing wheel. This Lau 00851916 measures exactly 9-1/2" x 9-1/2". Also, verify the shaft size matches the 1-inch bore to ensure compatibility.
Can this wheel be used in direct-drive motors?
No, this is a double inlet belt drive blower wheel. Direct-drive wheels typically feature a single hub and different mounting depths; using a belt-drive wheel in a direct-drive application will lead to catastrophic failure.
Is the rotation reversible on-site?
Yes. Because this is a belt drive blower wheel with two hubs, the rotation is determined by the motor's orientation and pulley setup, allowing for both CW and CCW operation.
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.
Lau 00851916 Blower Wheel
The Lau 00851916 Blower Wheel, a high-performance A9-9A model, is an essential universal replacement blower wheel for belt-driven HVAC configurations. Engineered with a Preslok wheel design, this 9-1/2" diameter by 9-1/2" wide component features a robust galvanized steel construction where the center disc is mechanically attached to each of the 43 blades. This double inlet blower wheel is built for versatile installation, supporting both CW/CCW rotation through its dual-hub configuration. With a 1-inch bore and an integrated 1/4" x 1/8" keyway, it ensures a secure shaft fit via a standard set screw. Capable of handling up to 2400 max RPM, this centrifugal blower fan is optimized for high-pressure air delivery in residential and commercial belt drive blower assemblies. This industrial-grade HVAC blower wheel replacement provides the static pressure and airflow consistency required to restore system efficiency in forced-air applications.
Key Benefits- Preslok Construction: Features 43 blades mechanically locked to the center disc for superior structural integrity at high velocities.
- Dual-Hub Versatility: Supports both clockwise and counter-clockwise rotation, making it a flexible OEM replacement wheel for various motor alignments.
- Corrosion Resistance: Galvanized steel blower wheel surfaces provide long-term protection against humidity and moisture in air handling units.
- High RPM Rating: Performance-tested up to 2400 RPM for demanding belt drive HVAC applications.
- Precision Fitting: Equipped with a 1" hub bore and standard keyway to prevent shaft slippage and reduce vibration during startup.
How do I confirm if this A9-9A wheel fits my housing?
Measure the outer diameter and width of your existing wheel. This Lau 00851916 measures exactly 9-1/2" x 9-1/2". Also, verify the shaft size matches the 1-inch bore to ensure compatibility.
Can this wheel be used in direct-drive motors?
No, this is a double inlet belt drive blower wheel. Direct-drive wheels typically feature a single hub and different mounting depths; using a belt-drive wheel in a direct-drive application will lead to catastrophic failure.
Is the rotation reversible on-site?
Yes. Because this is a belt drive blower wheel with two hubs, the rotation is determined by the motor's orientation and pulley setup, allowing for both CW and CCW operation.
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Lau 00851916 Blower Wheel, a high-performance A9-9A model, is an essential universal replacement blower wheel for belt-driven HVAC configurations. Engineered with a Preslok wheel design, this 9-1/2" diameter by 9-1/2" wide component features a robust galvanized steel construction where the center disc is mechanically attached to each of the 43 blades. This double inlet blower wheel is built for versatile installation, supporting both CW/CCW rotation through its dual-hub configuration. With a 1-inch bore and an integrated 1/4" x 1/8" keyway, it ensures a secure shaft fit via a standard set screw. Capable of handling up to 2400 max RPM, this centrifugal blower fan is optimized for high-pressure air delivery in residential and commercial belt drive blower assemblies. This industrial-grade HVAC blower wheel replacement provides the static pressure and airflow consistency required to restore system efficiency in forced-air applications.
Key Benefits- Preslok Construction: Features 43 blades mechanically locked to the center disc for superior structural integrity at high velocities.
- Dual-Hub Versatility: Supports both clockwise and counter-clockwise rotation, making it a flexible OEM replacement wheel for various motor alignments.
- Corrosion Resistance: Galvanized steel blower wheel surfaces provide long-term protection against humidity and moisture in air handling units.
- High RPM Rating: Performance-tested up to 2400 RPM for demanding belt drive HVAC applications.
- Precision Fitting: Equipped with a 1" hub bore and standard keyway to prevent shaft slippage and reduce vibration during startup.
How do I confirm if this A9-9A wheel fits my housing?
Measure the outer diameter and width of your existing wheel. This Lau 00851916 measures exactly 9-1/2" x 9-1/2". Also, verify the shaft size matches the 1-inch bore to ensure compatibility.
Can this wheel be used in direct-drive motors?
No, this is a double inlet belt drive blower wheel. Direct-drive wheels typically feature a single hub and different mounting depths; using a belt-drive wheel in a direct-drive application will lead to catastrophic failure.
Is the rotation reversible on-site?
Yes. Because this is a belt drive blower wheel with two hubs, the rotation is determined by the motor's orientation and pulley setup, allowing for both CW and CCW operation.
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.












