Exhaust Fans / Centrifugal Downblast Exhaust Fans Kitchen Ventilation Ductwork Exhaust Fans Centrifugal Upblast Exhaust Fans Centrifugal Downblast Exhaust Fans Utility Set Exhaust Fans Ceiling & Inline Fans Wall Propeller Fans Make Up Air Parts & Accessories Direct Drive Centrifugal Downblast Roof Mounted Exhaust Fan with Speed Control- 19" Fan Base, 0.060 HP 115 Volt Single Phase Motor (MH-DR-10HFA) $449.99 Add To Cart (Ships in 2-3 Days) Direct Drive Centrifugal Downblast Roof Mounted Exhaust Fan with Speed Control- 19" Fan Base, 0.180 HP 115 Volt Single Phase Motor (MH-DR-12HFA) $729.99 Add To Cart (Ships in 2-3 Days) Direct Drive Centrifugal Downblast Roof Mounted Exhaust Fan with Speed Control- 21 inch Fan Base, 0.33 HP 115 Volt Single Phase Motor (MH-DR-33HFA) $929.99 Add To Cart (Ships in 2-3 Days) Direct Drive Centrifugal Downblast Roof Mounted Exhaust Fan with Speed Control- 21 inch Fan Base, 0.50 HP 115 Volt Single Phase Motor (MH-DR-50HFA) $1,049.99 Add To Cart (Ships in 2-3 Days) Direct Drive Centrifugal Downblast Roof Mounted Exhaust Fan with Speed Control- 24.75" Fan Base, 0.75 HP 115 Volt Single Phase Motor (MH-DR-85HFA) $1,179.99 Add To Cart (Ships in 2-3 Days)