Upblast Vs Downblast Exhaust Fan

These are common in commercial kitchens and labs and come in two different types.

Upblast vs downblast exhaust fan.

Greenheck is the leading supplier of air movement control and conditioning equipment including fans. 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. Office buildings restaurants schools manufacturing facility and warehouse. Direct drive downblast exhaust fan 1100 cfm 1725 rpm 1ph w 6 amp var.

Hood depot services full service kitchen ventilation direct drive axial downblast exhaust fans centrifugal upblast direct drive fan du hra centrifugal upblast direct drive fan du hra hood depot services full service kitchen ventilation. Downblast discharges down toward the roof deck. Wall mount requires an upblast fan. Upblast discharges straight up.

Upblast fans move the air upward away from the roof. Centrifugal downblast exhaust fan. You will find our fans in every type of commercial institutional and industrial buildings. Upblast and downblast refer to the direction the air is being discharged from the exhaust ventilator.

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 vs downblast exhaust fan. 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. Downblast roof ventilators are designed for situations requiring a steady exhaust or supply of air under low to high static pressures.

Cannot be wall mounted. These ventilators are used to exhaust generally clean air.