Fasco By Regal Rexnord 4CR1633-4 16" Condenser Fan Blade 4-Blade Clockwise 33° Pitch

The Fasco By Regal Rexnord 4CR1633-4 is a 16-inch diameter condenser fan blade engineered for reliable performance in HVAC and industrial cooling applications. This factory-balanced fan blade features a 4-blade design with clockwise rotation and a 33-degree pitch for optimal airflow efficiency.

Key Specifications:

• 16-inch diameter with 33-degree pitch angle
• 4-blade condenser (pressure) type design
• Clockwise rotation (CW)
• Fixed hub with 1/2" bore, shaved and staked
• Hub attached on intake side
• Maximum RPM: 1725
• High-quality aluminum construction for durability
• Factory balanced and tested for smooth operation
• CFM at 0" static pressure: 2550
• Blade depth: 4-1/2 inches

Typical Applications:

• Air-conditioning condensers
• Power roof ventilators
• Heat pumps and heat exchangers
• Unit heaters
• Industrial cooling equipment

This genuine Fasco replacement fan blade is designed to meet OEM specifications and provides efficient air movement in demanding commercial and residential HVAC systems. The fixed hub design with 1/2" bore ensures secure motor shaft mounting. Cross-reference: Lau Part #60-7605-01.