Lau 01333701 DD9-8A Direct Drive Blower Wheel 9-1/2" x 8" Convex CW 1/2" Bore

The Lau 01333701 (DD9-8A) is a high-quality direct drive blower wheel designed for HVAC and furnace applications. This convex double inlet blower wheel features precision-engineered construction for reliable air circulation and balanced ventilation in both residential and commercial heating and cooling systems.

Key Specifications:

• Diameter: 9-1/2 inches
• Width: 8 inches
• Bore Size: 1/2 inch
• Rotation: Clockwise (CW) when viewing from bore end
• Center Disc: Convex design
• Number of Blades: 43
• Maximum RPM: 1750
• Drive Type: Direct drive
• Keyway: None

Features & Benefits:

• Deep curved blade design provides superior airflow performance
• Durable construction built to outlast standard blower wheels
• Rated for application temperatures up to 200°F (recommended operating temperature not exceeding 135°F)
• Lightweight 6-pound design for easy installation
• Compatible with 1/2 inch motor shafts
• 43-blade configuration ensures balanced, efficient air movement

This replacement blower wheel is ideal for furnaces, air handlers, and HVAC equipment requiring a direct drive wheel with clockwise rotation. The convex disc design and precision manufacturing ensure quiet, efficient operation and long service life. UPC: 723274001008. Also known as part number 013337-01.