Attic Fan For 2500 Sqft House

Figuring out the amount of air exchanges that will occur within a certain time frame with open windows and a whole house attic fan is done by using the measurement of your home in square feet along with the cfm rating of the fan.

Attic fan for 2500 sqft house.

As an example let s use a home that measures 2200 square feet has an average floor to ceiling height measurement. Ft home would need a 5000 cfm rated fan to achieve the 2 5 cfm per sq. Attic x 0 7 700 cfm minimum fan rating add an additional 20 cfm x 1 20 if you have a steep roof and 15 cfm x 1 15 for a dark roof. When running they pull heat and moisture from inside of the house and force it into the attic space.

I have researched a lot of fans for my 2 500 square foot house but this one is usa made. Find whole house fans at lowe s today. Of attic space at up to 1550 cfm. 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.

Once installed this fan started pushing so much hot air out it was almost making a choo choo noise. If your attic isn. 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. Our stylish powder coated steel 30 watt fan will effectively ventilate up to 2500 sq.

Designed for houses larger than 1 000 sq. The issue with a whole house fan is that the hot air needs somewhere to go. Home products tagged whole house fans for 2000 2500 sq ft home whole house fans for 2000 2500 sq ft home. Thd sku 432659.

Crawl space fans basement fans. Each fan comes with a built in humidistat and thermostat. Pool fans sunroom fans. Rated 5 00 out of 5 1 461.

The same home would need a 6000 cfm rated fan to achieve 3 0 cfm per sq. Master flow 4500 cfm direct drive standard whole house fan pulls cool fresh air in from outside while pushing warm air up into the attic. Showing all 8 results hv3400 r38 ghost whole house fan. This is the least expensive high quality fan feature for feature available.

Federal housing authority recommends a minimum of at least 1 square foot of attic ventilation evenly split between intake and exhaust for every 300 square feet of attic floor space.