Lau 00850716 Blower Wheel
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Lau 00850716 Blower Wheel

Lau 00850716 Blower Wheel

The Lau 00850716 Blower Wheel is a heavy-duty Model A12-9A designed for high-performance belt drive blower applications in commercial and residential HVACR systems. This double inlet blower wheel features a 12 5/8" diameter and 9 1/2" width, engineered with a 1" bore and a standard 1/4 x 1/8 keyway for secure shaft mounting. Utilizing Preslok wheel technology, each of the 43 individual blades is mechanically locked to the center disc using four steel fingers, ensuring superior structural integrity under high torque. With a 2500 Max RPM rating, this galvanized steel wheel is one of the highest-speed options in its class, providing reliable CW/CCW rotation versatility. The airflow-shaped center disc and deep-section end rings minimize turbulence, optimizing static pressure performance in squirrel cage housings. This precision-balanced HVAC replacement blower wheel is built to withstand the rigorous demands of continuous-duty air handlers and furnaces.

Key Benefits
  • Preslok Construction: Features mechanically attached blades that provide superior strength compared to standard staked wheels, preventing blade loosening at high velocities.
  • High-Speed Rating: Engineering for 2500 RPM allows for use in high-static pressure environments where standard wheels might fail.
  • Dual Rotation Versatility: Designed for both clockwise and counter-clockwise operation, making it a flexible solution for various motor configurations.
  • Corrosion Resistance: Fabricated from galvanized steel to resist moisture and extend the service life in demanding HVACR environments.
  • Optimized Airflow: The double-inlet design and airflow-shaped center disc maximize CFM output while reducing operational noise.
Common Questions

What is the exact shaft size for the Lau 00850716?
This wheel is designed with a 1-inch bore and includes a 1/4" x 1/8" keyway and a single set screw for precise alignment on a 1" blower shaft.

Can this wheel be used in a direct drive motor setup?
No, the A12-9A is specifically engineered for belt drive systems. Direct drive applications typically require a different hub configuration and RPM profile.

How do I confirm the rotation needed for my housing?
This Lau blower wheel is reversible (CW/CCW). Because the blades are forward-curved, you must ensure the wheel is oriented correctly within the scroll based on your specific motor's rotation to maintain efficiency.

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.

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$158.34
Lau 00850716 Blower Wheel
$158.34

Lau 00850716 Blower Wheel

The Lau 00850716 Blower Wheel is a heavy-duty Model A12-9A designed for high-performance belt drive blower applications in commercial and residential HVACR systems. This double inlet blower wheel features a 12 5/8" diameter and 9 1/2" width, engineered with a 1" bore and a standard 1/4 x 1/8 keyway for secure shaft mounting. Utilizing Preslok wheel technology, each of the 43 individual blades is mechanically locked to the center disc using four steel fingers, ensuring superior structural integrity under high torque. With a 2500 Max RPM rating, this galvanized steel wheel is one of the highest-speed options in its class, providing reliable CW/CCW rotation versatility. The airflow-shaped center disc and deep-section end rings minimize turbulence, optimizing static pressure performance in squirrel cage housings. This precision-balanced HVAC replacement blower wheel is built to withstand the rigorous demands of continuous-duty air handlers and furnaces.

Key Benefits
  • Preslok Construction: Features mechanically attached blades that provide superior strength compared to standard staked wheels, preventing blade loosening at high velocities.
  • High-Speed Rating: Engineering for 2500 RPM allows for use in high-static pressure environments where standard wheels might fail.
  • Dual Rotation Versatility: Designed for both clockwise and counter-clockwise operation, making it a flexible solution for various motor configurations.
  • Corrosion Resistance: Fabricated from galvanized steel to resist moisture and extend the service life in demanding HVACR environments.
  • Optimized Airflow: The double-inlet design and airflow-shaped center disc maximize CFM output while reducing operational noise.
Common Questions

What is the exact shaft size for the Lau 00850716?
This wheel is designed with a 1-inch bore and includes a 1/4" x 1/8" keyway and a single set screw for precise alignment on a 1" blower shaft.

Can this wheel be used in a direct drive motor setup?
No, the A12-9A is specifically engineered for belt drive systems. Direct drive applications typically require a different hub configuration and RPM profile.

How do I confirm the rotation needed for my housing?
This Lau blower wheel is reversible (CW/CCW). Because the blades are forward-curved, you must ensure the wheel is oriented correctly within the scroll based on your specific motor's rotation to maintain efficiency.

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

Shipping & Returns

Description

The Lau 00850716 Blower Wheel is a heavy-duty Model A12-9A designed for high-performance belt drive blower applications in commercial and residential HVACR systems. This double inlet blower wheel features a 12 5/8" diameter and 9 1/2" width, engineered with a 1" bore and a standard 1/4 x 1/8 keyway for secure shaft mounting. Utilizing Preslok wheel technology, each of the 43 individual blades is mechanically locked to the center disc using four steel fingers, ensuring superior structural integrity under high torque. With a 2500 Max RPM rating, this galvanized steel wheel is one of the highest-speed options in its class, providing reliable CW/CCW rotation versatility. The airflow-shaped center disc and deep-section end rings minimize turbulence, optimizing static pressure performance in squirrel cage housings. This precision-balanced HVAC replacement blower wheel is built to withstand the rigorous demands of continuous-duty air handlers and furnaces.

Key Benefits
  • Preslok Construction: Features mechanically attached blades that provide superior strength compared to standard staked wheels, preventing blade loosening at high velocities.
  • High-Speed Rating: Engineering for 2500 RPM allows for use in high-static pressure environments where standard wheels might fail.
  • Dual Rotation Versatility: Designed for both clockwise and counter-clockwise operation, making it a flexible solution for various motor configurations.
  • Corrosion Resistance: Fabricated from galvanized steel to resist moisture and extend the service life in demanding HVACR environments.
  • Optimized Airflow: The double-inlet design and airflow-shaped center disc maximize CFM output while reducing operational noise.
Common Questions

What is the exact shaft size for the Lau 00850716?
This wheel is designed with a 1-inch bore and includes a 1/4" x 1/8" keyway and a single set screw for precise alignment on a 1" blower shaft.

Can this wheel be used in a direct drive motor setup?
No, the A12-9A is specifically engineered for belt drive systems. Direct drive applications typically require a different hub configuration and RPM profile.

How do I confirm the rotation needed for my housing?
This Lau blower wheel is reversible (CW/CCW). Because the blades are forward-curved, you must ensure the wheel is oriented correctly within the scroll based on your specific motor's rotation to maintain efficiency.

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.

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