Overview Product Description 4CR1433-4 FASCO FOUR WING FIXED BORE CONDENSER FFNA 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- 14 In. Pitch (Deg.) -33 Max RPM - 1725 Bore - 1/2" Product Videos Custom Field Product Reviews