
Lau 01331704 Blower Wheel
The Lau 01331704 Blower Wheel, also identified as model DD10-9A, is a heavy-duty direct drive blower wheel engineered for precise performance in residential and commercial air handling units. This double inlet component features a 10 5/8" diameter and a 9 1/2" width, designed specifically for CCW rotation (counter-clockwise) when viewed from the motor side. Constructed from galvanized steel with a concave design, this wheel ensures structural integrity at high velocities, supporting a 1750 Max RPM rating. The 1/2" bore allows for a secure fit on standard motor shafts, delivering reliable static pressure recovery and efficient airflow. Ideal for HVAC blower motor replacement, this Lau OEM part provides the exact balance and pitch required to maintain system CFM specifications and reduce vibration-induced wear on the motor bearings.
Key Benefits for Contractors
- Optimized Airflow: The double inlet concave blade configuration maximizes air volume while maintaining quiet operation in high-static applications.
- Industrial Durability: Formed from heavy-duty steel to resist bowing and ensure long-term balance under continuous direct drive loads.
- Precision Fit: Features a standard 1/2 inch bore for seamless blower wheel replacement in compatible furnace and AC blowers.
- High-Speed Rating: Engineering for up to 1750 RPM allows for versatile use across multiple motor speeds and torque ratings.
Common Questions
How do I confirm the rotation of the Lau 01331704?
This wheel is rated for CCW rotation. Always determine rotation by looking at the wheel from the bore/hub side to ensure compatibility with your existing HVAC blower motor.
Is this wheel compatible with belt drive systems?
No, the DD10-9A is a direct drive blower wheel. It is designed to be mounted directly onto the motor shaft rather than being driven by a pulley and belt system.
What happens if the width or diameter is slightly off?
Precision matters in the blower housing. Using a 10 5/8 x 9 1/2 wheel ensures proper clearance; an incorrect size can lead to housing interference or insufficient static pressure.
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 01331704 Blower Wheel
The Lau 01331704 Blower Wheel, also identified as model DD10-9A, is a heavy-duty direct drive blower wheel engineered for precise performance in residential and commercial air handling units. This double inlet component features a 10 5/8" diameter and a 9 1/2" width, designed specifically for CCW rotation (counter-clockwise) when viewed from the motor side. Constructed from galvanized steel with a concave design, this wheel ensures structural integrity at high velocities, supporting a 1750 Max RPM rating. The 1/2" bore allows for a secure fit on standard motor shafts, delivering reliable static pressure recovery and efficient airflow. Ideal for HVAC blower motor replacement, this Lau OEM part provides the exact balance and pitch required to maintain system CFM specifications and reduce vibration-induced wear on the motor bearings.
Key Benefits for Contractors
- Optimized Airflow: The double inlet concave blade configuration maximizes air volume while maintaining quiet operation in high-static applications.
- Industrial Durability: Formed from heavy-duty steel to resist bowing and ensure long-term balance under continuous direct drive loads.
- Precision Fit: Features a standard 1/2 inch bore for seamless blower wheel replacement in compatible furnace and AC blowers.
- High-Speed Rating: Engineering for up to 1750 RPM allows for versatile use across multiple motor speeds and torque ratings.
Common Questions
How do I confirm the rotation of the Lau 01331704?
This wheel is rated for CCW rotation. Always determine rotation by looking at the wheel from the bore/hub side to ensure compatibility with your existing HVAC blower motor.
Is this wheel compatible with belt drive systems?
No, the DD10-9A is a direct drive blower wheel. It is designed to be mounted directly onto the motor shaft rather than being driven by a pulley and belt system.
What happens if the width or diameter is slightly off?
Precision matters in the blower housing. Using a 10 5/8 x 9 1/2 wheel ensures proper clearance; an incorrect size can lead to housing interference or insufficient static pressure.
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 01331704 Blower Wheel, also identified as model DD10-9A, is a heavy-duty direct drive blower wheel engineered for precise performance in residential and commercial air handling units. This double inlet component features a 10 5/8" diameter and a 9 1/2" width, designed specifically for CCW rotation (counter-clockwise) when viewed from the motor side. Constructed from galvanized steel with a concave design, this wheel ensures structural integrity at high velocities, supporting a 1750 Max RPM rating. The 1/2" bore allows for a secure fit on standard motor shafts, delivering reliable static pressure recovery and efficient airflow. Ideal for HVAC blower motor replacement, this Lau OEM part provides the exact balance and pitch required to maintain system CFM specifications and reduce vibration-induced wear on the motor bearings.
Key Benefits for Contractors
- Optimized Airflow: The double inlet concave blade configuration maximizes air volume while maintaining quiet operation in high-static applications.
- Industrial Durability: Formed from heavy-duty steel to resist bowing and ensure long-term balance under continuous direct drive loads.
- Precision Fit: Features a standard 1/2 inch bore for seamless blower wheel replacement in compatible furnace and AC blowers.
- High-Speed Rating: Engineering for up to 1750 RPM allows for versatile use across multiple motor speeds and torque ratings.
Common Questions
How do I confirm the rotation of the Lau 01331704?
This wheel is rated for CCW rotation. Always determine rotation by looking at the wheel from the bore/hub side to ensure compatibility with your existing HVAC blower motor.
Is this wheel compatible with belt drive systems?
No, the DD10-9A is a direct drive blower wheel. It is designed to be mounted directly onto the motor shaft rather than being driven by a pulley and belt system.
What happens if the width or diameter is slightly off?
Precision matters in the blower housing. Using a 10 5/8 x 9 1/2 wheel ensures proper clearance; an incorrect size can lead to housing interference or insufficient static pressure.
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.











