Description
The Lau 3824340022M is a heavy-duty belt drive blower assembly engineered for dependable, high-performance air movement in commercial and residential HVAC applications. Manufactured under Lau’s Model A12-9ACE designation, this assembly delivers consistent airflow and is built to withstand the demands of continuous operation.
Key Features
- Belt drive design for flexible motor placement and speed adjustment
- 12-3/8″ x 13-7/16″ blower wheel for optimized airflow capacity
- 1″ shaft size for compatibility with a wide range of belt drive motors
- Model A12-9ACE designation for easy OEM cross-referencing
- Robust construction suitable for commercial and residential HVAC systems
- Designed for straightforward installation and long service life
Specifications
- SKU: 3824340022M
- Brand: Lau
- Model: A12-9ACE
- Wheel Size: 12-3/8″ x 13-7/16″
- Shaft Size: 1″
- Drive Type: Belt Drive
Applications
- Air handling units (AHUs)
- Furnaces and fan coil units
- Commercial ventilation systems
- Replacement blower assemblies in belt drive HVAC equipment







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