However a constant flow of air is required to remove the heat that is radiating from your rooms walls ceiling and attic.
Attic fan 3000 sq ft.
That translates to one attic vent 3 feet by 3 feet or two attic vents.
The same home would need a 4000 cfm rated fan to achieve the 2 0 cfm per sq.
During the summer an attic can be 40 to 50 hotter than the outside temperature which in turn heats up the house very quickly.
Ft home would need a 3000 cfm rated fan to achieve the 1 5 cfm per sq.
The product comes with a 10 year warranty on all parts except the fan motor which is 5 years.
Whole house fan 3000 kit.
If you need 6 000 cfm of air flow through your house divide 6 000 by 750 to get a minimum 8 square feet of attic venting.
Add an additional 20 cfm x 1 20 if you have a steep roof and 15 cfm x 1 15 for a dark roof.
With an attic fan you can cool the attic to the same temperature as it is outside greatly reducing the house from heating as quickly.
Attic x 0 7 700 cfm minimum fan rating.
Quietcool attic fans work almost everywhere almost anytime.
Larger spaces of course would require larger fans.
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.