About Attic Fans

A powered attic ventilator or attic fan is a ventilation fan which regulates the heat level of a building s attic by exhausting hot air.

About attic fans.

An attic fan is what it sounds like it s a fan installed on the ceiling of your attic. Attic fans perform this ventilation by pushing hot air out into the environment while also pulling fresh cool air into the attic. If you choose carefully the drawbacks will be slight because an attic fan is a low consumption device anyway. Quietcool attic fans work almost everywhere almost anytime.

Solar attic venting fans generally have a much lower cfm rating than a similarly priced traditional model. During the summer an attic can be 40 to 50 hotter than the outside temperature which in turn heats up the house very quickly. A thermostat is used to automatically turn the fan off and on while sometimes a manual switch is used. Attic fan ventilation attic fans are intended to cool hot attics by drawing in cooler outside air from attic vents soffit and gable and pushing hot air to the outside.

It is designed to lower the temperature of an attic by exhausting air from the attic and replacing attic air. With an attic fan you can cool the attic to the same temperature as it is outside greatly reducing the house from heating as quickly. A powered attic ventilator has a different purpose. Unlike a ventilation fan a whole house fan an attic mounted fan that exhausts air from a home at night is designed to cool a house that is to lower the indoor temperature.

Additional vents are required to draw in fresh air as the hot air is exhausted. Powered attic ventilator fans designed to cool your attic by drawing the hot and humid air out of the attic and bring in a flow of chilly air from outside. This provides much needed ventilation and is a powerful addition to your hvac system. Ventilation fans or powered attic ventilators are designed to cool the attic pushing out the hot attic air and rushing in a flow of cool outside air.

You place the fans on the gable walls of your attic. Also the devices have benefits like protecting your roof from damage which might be brought about by the heat and humid moving around the attic thus damaging the insulations and. It works by drawing hot humid air out of your attic and pushing it outside. However if your attic has blocked soffit vents and is not well sealed from the rest of the house attic fans will suck cool conditioned air up out of the house and into the attic.

Attic ventilation fans whether hard wired or powered by their own solar panels seem like a low cost and effective way to help keep your house cool. However the utility of attic ventilation fans is actually quite a controversial topic.