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This direct drive axial downblast roof exhaust fan is designed for efficient removal of odorous, hot, or stale air in industrial and commercial settings. Featuring a 14-inch aluminum blade and open air over (OAO) motor enclosure, it delivers up to 1,601 cfm of clean air exhaust. The direct drive configuration reduces friction and maintenance requirements compared to belt-driven models. The fan includes a drive package and ships fully assembled, with a corrosion-resistant spun aluminum housing and NEMA 1 junction box for reliable rooftop installation.
This direct drive axial downblast roof exhaust fan is designed for efficient removal of odorous, hot, or stale air in industrial and commercial settings. Featuring a 14-inch aluminum blade and open air over (OAO) motor enclosure, it delivers up to 1,601 cfm of clean air exhaust. The direct drive configuration reduces friction and maintenance requirements compared to belt-driven models. The fan includes a drive package and ships fully assembled, with a corrosion-resistant spun aluminum housing and NEMA 1 junction box for reliable rooftop installation.
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 (4YC89)
