Attic Fans And Ventilation

During the summer an attic can be 40 to 50 hotter than the outside temperature which in turn heats up the house very quickly.

Attic fans and ventilation.

Quietcool attic fans work almost everywhere almost anytime. See the benefits of attic ventilation a new roof is more than just shingles. 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. However the utility of attic ventilation fans is actually quite a controversial topic.

Do not use mechanical means electric attic fans. The result is a cooler attic space with plenty of air exchange. Additional vents are required to draw in fresh air as the hot air is exhausted. Which uses wind to power its enclosed fan all it takes is a light breeze to rotate the blades and suck heat out of the attic view example on the home depot.

Iliving 16 wall mounted exhaust fan automatic shutter variable speed vent fan for home attic shed or garage ventilation 1200 cfm 1800 sqf coverage area 4 6 out of 5 stars 521 109 77 109. 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. Ridge vent must me installed per the manufactures instructions. Best ventilation is open soffit venting to a open vented ridge vent.

An attic fan can be gable mounted or roof mounted. Attic fans perform this ventilation by pushing hot air out into the environment while also pulling fresh cool air into the attic. One of the leading causes for fires. A thermostat is used to automatically turn the fan off and on while sometimes a manual switch is used.

Good insulation reduces fan effectiveness. It is compatible with 3 or 4 ductwork and includes a 3 to 4 adapter for convenience. More than 50 of the attic fans i see do not work and have current still live to the motor. How attic ventilation works.

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. 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. The downside of attic ventilation 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.