Attic Fan Electricity Usage

Attic fans are powered differently.

Attic fan electricity usage.

After attic fan installation ac still off during day. 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 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. I was not asking about whole house fans.

Anytime the fan blade turns it draws air through the attic space. The whole house fan pulls air in from open windows and exhausts it through the attic and roof. Whole house fans should provide houses with 3 to 6 air changes per hour varies with climate floor plan etc check with a professional to determine what is appropriate for your. How much electricity does a tower fan use.

But asking if i could use a roof mounted attic power vent fan. Buy the way my attic area is about 750 800 sf. Box fans will usually be in the 40 60w range while tower fans are around 80 100w. It provides good attic ventilation in addition to whole house cooling.

And use a set of the shutters like used with whole house fans. How do attic fan work. During workdays would leave air conditioner off when leaving in the morning. This was observed on numerous days following the installation.

Many users however claim an attic fan is a money saver but they do not offer documented proof of the savings. Temp 92 f at 5pm. The average attic fan draws less than 300 watts making it seem like an energy efficient home improvement but some professionals in the field claim that attic fans are not a cost saving investment. The attic fan kept my house cooler by 8f compared to pre fan installation days.

Electric powered fans use either household current or solar power to drive a fan blade. And get the same effect as a whfan like my fathers house. I can get a roof mounted power attic vent fan that is 1400 1600 cfm. Attic ventilation fans also tend to be quite energy efficient in terms of their own operation.

Gable fans fit into the gable vent and can be set to operate only within a preset temperature range. Temp 84f at 5pm. Powered attic ventilators or attic fans just as they sound are designed explicitly for placing or installing in the attics. If you re wondering do high velocity fans use more electricity then the answer is yes as proved by these types of higher wattage fans.