Fan Ventilation Attic

However the utility of attic ventilation fans is actually quite a controversial topic.

Fan ventilation attic.

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. One of the leading causes for fires. The result is a cooler attic space with plenty of air exchange. Attic fans perform this ventilation by pushing hot air out into the environment while also pulling fresh cool air into the attic.

Best ventilation is open soffit venting to a open vented ridge vent. Ridge vent must me installed per the manufactures instructions. 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. The master flow erv6 power roof vent is the master flow erv6 power roof vent is a great overall investment in attic ventilation.

The downside of attic ventilation fans. This in turn can help save money on your heating and cooling costs. It can efficiently remove a larger volume of hot and or humid air from your attic when compared to static ventilation. More than 50 of the attic fans i see do not work and have current still live to the motor.

Do not use mechanical means electric attic fans.