Attic Fan Electricity Usage

I can get a roof mounted power attic vent fan that is 1400 1600 cfm.

Attic fan electricity usage.

And get the same effect as a whfan like my fathers house. The attic fan kept my house cooler by 8f compared to pre fan installation days. This was observed on numerous days following the installation. But asking if i could use a roof mounted attic power vent fan.

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. Many are solar powered and require no other wiring so they don t cause any additional charges on your electricity bill at all. Temp 84f at 5pm. Temp 92 f at 5pm.

It provides good attic ventilation in addition to whole house cooling. 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. Box fans will usually be in the 40 60w range while tower fans are around 80 100w. Attic fans are powered differently.

The whole house fan pulls air in from open windows and exhausts it through the attic and roof. Anytime the fan blade turns it draws air through the attic space. 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. Many users however claim an attic fan is a money saver but they do not offer documented proof of the savings.

Tower fans tend to cost a little bit more to run than box fans. For instance some use electricity others are solar powered an excellent choice to keep your bill on tracks and the whole house fan. I was not asking about whole house fans. And use a set of the shutters like used with whole house fans.

After attic fan installation ac still off during day. Gable fans fit into the gable vent and can be set to operate only within a preset temperature range. How much electricity does a tower fan use. Powered attic ventilators or attic fans just as they sound are designed explicitly for placing or installing in the attics.

During workdays would leave air conditioner off when leaving in the morning. 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. How do attic fan work. Buy the way my attic area is about 750 800 sf.