Overview Product Description 4CR2033-4 Four Wing Fixed Bore Condenser Fan Blade FEATURES High quality, heavy duty aluminum blades Factory balanced, 1/2" bore, shaved and staked hub-attached on intake side Blades tested at 1000 RPM TYPICAL APPLICATIONS Air-conditioning condensers Power roof ventilators Heat pumps Heat exchangers Unit heaters Commercial and industrial equipment Rotation - CW Diameter- 20 In. Pitch (Deg.) -33 Max RPM - 1140 Bore - 1/2" Product Videos Custom Field Product Reviews