About Attic Fans

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.

About attic fans. 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. If you choose carefully the drawbacks will be slight because an attic fan is a low consumption device anyway. 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. A powered attic ventilator has a different purpose.

This provides much needed ventilation and is a powerful addition to your hvac system. You place the fans on the gable walls of your attic. Quietcool attic fans work almost everywhere almost anytime. Additional vents are required to draw in fresh air as the hot air is exhausted.

An attic fan is what it sounds like it s a fan installed on the ceiling of your attic. Good insulation reduces fan effectiveness. 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. 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.

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. However the utility of attic ventilation fans is actually quite a controversial topic. It is designed to lower the temperature of an attic by exhausting air from the attic and replacing attic air. The result is a cooler attic space with plenty of air exchange.

It works by drawing hot humid air out of your attic and pushing it outside. An attic fan can be gable mounted or roof mounted. 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. 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.

A thermostat is used to automatically turn the fan off and on while sometimes a manual switch is used. Solar attic venting fans generally have a much lower cfm rating than a similarly priced traditional model.