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DaytonDayton - Direct Drive Centrifugal Downblast Roof Exhaust Fan 13-3/4 in Wheel 1/2 HP (4YC71)
SourceThis centrifugal downblast roof exhaust fan features a direct drive system with a 13-3/4 inch backward inclined aluminum wheel and a 1/2 HP motor. Engineered for industrial and commercial ventilation, it efficiently removes stale, hot, or odorous air from buildings. The fan is supplied fully assembled and includes a drive package for straightforward installation. Its aluminum housing ensures durability and corrosion resistance, while the variable speed option allows for flexible airflow control. Designed for roof curb mounting, it meets UL/cUL 705 standards for safety and performance.
This centrifugal downblast roof exhaust fan features a direct drive system with a 13-3/4 inch backward inclined aluminum wheel and a 1/2 HP motor. Engineered for industrial and commercial ventilation, it efficiently removes stale, hot, or odorous air from buildings. The fan is supplied fully assembled and includes a drive package for straightforward installation. Its aluminum housing ensures durability and corrosion resistance, while the variable speed option allows for flexible airflow control. Designed for roof curb mounting, it meets UL/cUL 705 standards for safety and performance.
PDFDayton Centrifugal Downblast Fan Manual (English)
PDFFan Assembly Exploded Diagram
PDFDayton Direct-Drive Downblast Exhaust Ventilator Manual
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Manual for Direct Drive Centrifugal Downblast Roof Exhaust Fan 13-3/4 in Wheel 1/2 HP (4YC71)
