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Dayton - Belt Drive Centrifugal Downblast Roof Exhaust Fan (3HFL9)

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This belt drive centrifugal downblast roof exhaust fan is built for high-capacity clean air ventilation in industrial and commercial facilities. It features a large 36 inch aluminum wheel and is delivered fully assembled with a drive package that includes a motor, sheaves, belts, and bushings. The belt-drive system ensures quieter operation and precise airflow control, while the spun aluminum housing offers durability and corrosion resistance. Designed for vertical mounting on a roof curb, this fan is ideal for exhausting large volumes of odorous, hot, or stale air from rooftops in demanding environments.

This belt drive centrifugal downblast roof exhaust fan is built for high-capacity clean air ventilation in industrial and commercial facilities. It features a large 36 inch aluminum wheel and is delivered fully assembled with a drive package that includes a motor, sheaves, belts, and bushings. The belt-drive system ensures quieter operation and precise airflow control, while the spun aluminum housing offers durability and corrosion resistance. Designed for vertical mounting on a roof curb, this fan is ideal for exhausting large volumes of odorous, hot, or stale air from rooftops in demanding environments.

PDFMotor Fan Exploded View Diagram
PDFDayton Centrifugal Belt-Drive Ventilator Manual
PDFDayton Centrifugal Belt-Drive Downblast Exhaust Ventilator Manual

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Manual for Belt Drive Centrifugal Downblast Roof Exhaust Fan (3HFL9)

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