Hartzell’s Series 44 Direct Drive, Duct Axial Fan provides high-volume, high-efficiency air movement in harsh environments including marine, mining and industrial-duty applications. AMCA-certified for air performance and sound, Series 44 duct fans feature a six-bladed, single-piece cast aluminum propeller. The airfoil design incorporates years of research and development to deliver the best features of Hartzell vaneaxial propellers plus the economic performance of all Hartzell duct fans.
Factory-assembled, factory-balanced, and ready to install, Series 44 duct fans deliver medium static pressures of 1 inch to 4 inches water gauge (inWG). Available in standard sizes from 12 inches through 60 inches, Series 44 duct axial fans feature fully enclosed, fan-cooled motors, continuously welded rolled steel housing and flanges, rigid motor mounts, and mounting holes. Blowers can be designed for mounting in any position, from horizontal to vertical. Coated with industrial grade, air-dry enamel paint standard, custom protective coatings are also available. Additional options and accessories include alternative construction materials, specialized motors, guards, adaptors and vibration isolators.