Attic Fan Or Whole House Fan

An air conditioner can use up to 3000watts power if you compare with a whole house fan which uses 70 to 300 watts thus using 10 or so energy less.

Fan club icon. Attic fans are most effective during the hottest part of the day and they are usually controlled by a timer thermostat 2 or humidistatin contrast whole house fans are most effective in the cooler temperatures of the evening and early morningthe ideal temperature outside is at least 5 degrees fahrenheit below the desired indoor temperature. The full house fan will tend to pressurize the attic space and if the attic is close to being air tight a higher pressure will be created on the discharge of the fan and it wont be able to move the designed air volume so the attic needs to be able to breathe feely. While an attic fan helps to keep hot attic heat from getting into your living spaces below a whole house fan draws in the fresh cooler evening air through your open windows and forces out the stale warm contaminated air from your home.

The operation is simple. Attics cool attic cx24ddwt direct drive 2 speed whole house attic fan with shutter 24 inch 25882 039 oz. If your whole house fan doesnt have the proper ventilation its not going to work very well either.

When you have the attic fans in your home it does not increase the value of your house. The whole house fans cost slightly more than attic fans and may increase your electric bill. Whole house fan as the name implies a whole house fan is just that a fan powerful enough to move air through the whole house.

A fan is installed in the ceiling of the upper floor. This is what makes attic fans and whole house fans different. Roofing experts in kansas city will tell you that whole house fans require adequate ventilation in the attic to handle.

A whole house fan also cools a house down much faster than an air conditioning unit can. You open basement windows and allow cool air from below to circulate through the house as it is forced into the attic. Drawbacks of whole house fans.

Best powerful cool attic cx24ddwt whole house fan for 1800 sq. Attic fans are less noisy and this makes them eco friendly but as for the whole house fan they are super loud although the new models have this problem checked. To install you need to have 3 6 feet of available space in the attic as well as a dedicated electrical circuit.

However this will likely even out because your air conditioner is not running at the same time.