Description
The Lau 01333201 (Model DD9-9A) is a precision-engineered double inlet, direct drive blower wheel designed for reliable airflow performance in a wide range of HVAC air-handling applications. Built to Lau’s exacting standards, this concave-style wheel delivers consistent, efficient air movement and is a trusted replacement or OEM-spec component for residential and light commercial systems.
Key Specifications
- Diameter: 9-1/2″
- Width: 9-1/2″
- Bore Size: 1/2″
- Maximum RPM: 1,750
- Rotation: Clockwise (CW)
- Wheel Style: Concave
- Inlet Type: Double Inlet
- Drive Type: Direct Drive
- Model: DD9-9A
- SKU: 01333201
Product Highlights
- Double inlet design maximizes airflow volume and efficiency
- Concave blade profile optimized for direct drive blower assemblies
- 1/2″ bore accommodates standard direct drive motor shafts
- Rated up to 1,750 RPM for dependable, long-lasting operation
- Clockwise rotation engineered for proper system airflow direction
- Durable construction suitable for residential and commercial HVAC equipment
Applications
The Lau DD9-9A blower wheel is ideal for use in air handlers, furnaces, fan coil units, and other forced-air HVAC systems requiring a double inlet, direct drive wheel. Its balanced construction minimizes vibration and noise, making it well-suited for comfort-critical environments. Whether replacing a worn-out wheel or sourcing for a new installation, this Lau blower wheel delivers the performance and reliability HVAC professionals demand.
