Upblast Vs Downblast Exhaust Fan

If you are looking for a downblast exhaust fan for your restaurant or commercial building it is important to select the one that is right for your facility.

Upblast vs downblast exhaust fan.

These ventilators are used to exhaust generally clean air. Wall mount requires an upblast fan. Upblast discharges straight up. Direct drive downblast exhaust fan 1100 cfm 1725 rpm 1ph w 6 amp var.

Belt drive downblast exhaust fans however may be the best choice for cfms higher than 2 000 or for high temperature applications. You will find our fans in every type of commercial institutional and industrial buildings. Cannot be wall mounted. Office buildings restaurants schools manufacturing facility and warehouse.

Centrifugal downblast exhaust fan. By saum hadi posted on october 19 2018. Upblast vs downblast exhaust fan. Upblast fans move the air upward away from the roof.

Air with a lot of grease dirt toxins or chemicals should be moved up and away from the roof with an upblast fan rather than downward. When purchasing a new exhaust fan one of the most basic decisions you ll make is whether to buy a downblast exhaust fan or an upblast exhaust fan knowing the differences between the way these two fans work and what applications they are best suited for will help you determine which fan is right for your needs and help you avoid potential problems that can be caused by purchasing and. Upblast and downblast refer to the direction the air is being discharged from the exhaust ventilator. 1 4 hp 1phase 115v.

Downblast roof ventilators are designed for situations requiring a steady exhaust or supply of air under low to high static pressures. Greenheck is the leading supplier of air movement control and conditioning equipment including fans.