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This direct drive axial downblast roof exhaust fan is built for high-capacity ventilation in industrial and commercial settings. It features a 12-inch aluminum blade and an open air over (OAO) motor, delivering up to 1,556 cfm of airflow. The direct drive mechanism reduces friction and maintenance compared to belt-driven fans. The fan is shipped fully assembled with a drive package and includes a spun aluminum housing and galvanized steel venturi for durability and corrosion resistance. Designed for rooftop mounting, it ensures efficient removal of hot, stale, or odorous air.
This direct drive axial downblast roof exhaust fan is built for high-capacity ventilation in industrial and commercial settings. It features a 12-inch aluminum blade and an open air over (OAO) motor, delivering up to 1,556 cfm of airflow. The direct drive mechanism reduces friction and maintenance compared to belt-driven fans. The fan is shipped fully assembled with a drive package and includes a spun aluminum housing and galvanized steel venturi for durability and corrosion resistance. Designed for rooftop mounting, it ensures efficient removal of hot, stale, or odorous air.
PDFDayton Axial Direct-Drive Downblast Ventilators Manual
PDFExploded View Fan Assembly Diagram
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Manual for Direct Drive Axial Downblast Roof Exhaust Fan (4YC88)
