Big Attic Fan

A whole house fan sucks warm house air up into the attic and sends it.

Big attic fan.

An attic fan is what it sounds like it s a fan installed on the ceiling of your attic. The big complaint that leads to an attic fan request is usually a hot second floor which can largely be mitigated by air sealing the attic and installing a generous bit of insulation drastically reducing conduction and convection. If you re talking about a whole house fan that s a difficult question. It is designed to lower the temperature of an attic by exhausting air from the attic and replacing attic air.

The remington solar ventilation attic fan is completely the remington solar ventilation attic fan is completely powered by free solar energy. This american designed fan is designed to reduce attic temperatures and remove destructive moisture thus making your home more comfortable and reducing the load on your hvac system and lowering your. Unlike a ventilation fan a whole house fan an attic mounted fan that exhausts air from a home at night is designed to cool a house that is to lower the indoor temperature. Doe suggests consulting a professional.

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. However the utility of attic ventilation fans is actually quite a controversial topic. A powered attic ventilator has a different purpose. 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.

A smart attic fan features a built in thermostat and or humidistat that directly controls the motor speed based on the conditions in the attic. Attic x 0 7 700 cfm minimum fan rating. Good insulation reduces fan effectiveness. All of a sudden that attic fan isn t needed anyway.

The smart attic fan is the first of its kind and is truly revolutionary for attic cooling and ventilation. Or the walls could be getting heated up by the sun during. How big of an attic fan do i need. The whole house fan pulls air in from open windows and exhausts it through the attic and roof.

A whole house attic fan is installed in the ceiling between the top floor and the attic as a supplement to air conditioning. It works by drawing hot humid air out of your attic and pushing it outside. Attic vent fans are commonly rated from 800 to 1 600 cfm making one fans suitable for attics of up to around 2 200 square feet. The department of energy recommends a fan powerful enough to change the air 30 to 60 times per hour but goes on to say it depends on climate floor plan and other factors.

This provides much needed ventilation and is a powerful addition to your hvac system.