Air Exhaust Fan Definition

Ventilation in schools offices and commercial buildings.

Air exhaust fan definition.

Wall exhaust fans when used in conjunction with intake louvers can also be used to draw fresh air in to a building and create air circulation wall exhaust fans create a safer and more productive workplace environment by removing hot stale air and bringing cool fresh air. Learn more about indoor air in homes and coronavirus covid 19. Exhaust fans can also be integrated into a heating and cooling system. Exhaust fan synonyms exhaust fan pronunciation exhaust fan translation english dictionary definition of exhaust fan.

They provide adequate ventilation for areas where these air quality diminishing agents can build up. Likewise if the outside air temperature is 10 f then the ventilation fan is bringing in 10 f air. A piece of equipment used to remove steam smoke or unpleasant smells from a room or building. Exhaust fan definition a fan for ventilating an interior by drawing air from the interior and expelling it outside.

Mechanical ventilation systems may include supply fans which push outdoor air into a building exhaust fans which draw air out of building and thereby cause equal ventilation flow into a building or a combination of both. Local bathroom or kitchen fans that exhaust air outdoors and remove contaminants directly from the room where the fan is located also increase the outdoor air ventilation rate. Mechanical ventilation is the intentional fan driven flow of outdoor air into a building. Taking advantage of this natural process referred to as passive ventilation is the most common way to vent an attic.

If the outside temperature is 100 f with 85 relative humidity then a standard ventilation fan is bringing in 100 f with 85 relative humidity air. With a make up air unit that same 10 f air can be tempered to 50 f. Stagnant air is vented out of the home allowing conditioned air to fill the space. Hot air exhaust vents located at the peak of the roof allow hot air to escape.

Wall mount exhaust fans are one of the most popular methods used to remove unwanted heat fumes and humidity from an area.