Attic Fan 2000 Sq Ft

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.

Attic fan 2000 sq ft.

The company that did the house energy efficiency test said there were no govenment guidelines to size an attic fan and the websites that sell attic fans have calculators but since they sell attic fans i don t know how reliable they are. Our stylish powder coated steel 30 watt fan will effectively ventilate up to 2500 sq. This model can be installed through the wall. At least one window should be open before the fan is operated.

Of attic space at up to 1550 cfm. 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. 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. Powered attic ventilators should provide at least 10 air changes per hour.

Our house is 2000 sq ft with cathedral ceilings in the living areas and 8 ft in the bedrooms. 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. This is the least expensive high quality fan feature for feature available. A good traditional attic fan to cool the house at night.

Works in a large house with 2 000 to 3 000 square feet of attic space. 17600 cubic feet 1600 11. A huge fan for large attics with a shutter vent that really moves some air. Powered attic ventilators pavs.

Option 2 the breeze effect. The same home would need a 4000 cfm rated fan to achieve the 2 0 cfm per sq. Each fan comes with a built in humidistat and thermostat. Ft of living space.

2100 sq ft max. Ft home would need a 3000 cfm rated fan to achieve the 1 5 cfm per sq. If you ve got access to your attic s gables iliving s gable mount fan is a great option for moving some air without having to cut a hole in your roof. In the winter this fan reduces the risk of ice damming.

Pulls in fresh air and exhausts hot air from the attic. Air vent power roof ventilator 14 fan 25 dia.