Attic Fans 1400 Square Feet

Ft of living space.

Attic fans 1400 square feet.

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. It s another useful guide but you can t always be sure how the company arrived at that figure. Attic x 0 7 700 cfm minimum fan rating. Quietcool attic fans work almost everywhere almost anytime.

It also comes with a built in thermostat. Types of attic fans. Choose one of the following products to meet the recommended intake nfva of 528 square inches. 2200 square foot home x 8 inch ceiling height 17600 cubic feet divide the cubic feet measurement by the cfm rating assigned to the fan.

17600 cubic feet 1600 11 what this means is that every eleven minutes the air in the home is being exchanged by a fan of this rating along with having windows open in each room. Add an additional 20 cfm x 1 20 if you have a steep roof and 15 cfm x 1 15 for a dark roof. Ft home would need a 3000 cfm rated fan to achieve the 1 5 cfm per sq. It features a sturdy galvanized housing and a 3 1 amp motor that provides ventilation for up to 1 600 square feet of attic space.

Allows cool dry air to enter the attic. The following product options will allow you to achieve an intake nfva of 528 square inches. Proper attic ventilation consists of a balance between air intake at your eaves soffits or fascias and air exhaust at or near your roof ridge. Ventilation area in square feet.

Attic fans are either gable or roof mounted. During the summer an attic can be 40 to 50 hotter than the outside temperature which in turn heats up the house very quickly. 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. However a constant flow of air is required to remove the heat that is radiating from your rooms walls ceiling and attic.

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. You need a minimum of 1 square foot of attic air venting for each 750 cfm of air flow. Attic area in square feet. Net free area in square inches.

Cubic feet per minute is a more definite number.