Fan Ventilation Attic

Do not use mechanical means electric attic fans.

Fan ventilation 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. Attic fans perform this ventilation by pushing hot air out into the environment while also pulling fresh cool air into the attic. 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. 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.

More than 50 of the attic fans i see do not work and have current still live to the motor. The result is a cooler attic space with plenty of air exchange. Ridge vent must me installed per the manufactures instructions. However the utility of attic ventilation fans is actually quite a controversial topic.

This in turn can help save money on your heating and cooling costs. One of the leading causes for fires. It can efficiently remove a larger volume of hot and or humid air from your attic when compared to static ventilation. Best ventilation is open soffit venting to a open vented ridge vent.

The downside of attic ventilation fans.