Attic Fan 7500 Cfm
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.
Attic fan 7500 cfm. Open up the windows inside the house turn on the fan and it pulls in cooler outdoor air to replace the warm indoor air dumping it into the attic. New quietcool quietcool 1959 cfm 2 speed gable mount attic fan model afg pro 2 0 109 00 109 00. The attic exhaust vents and intake vents become exhaust outlets for the air the fan dumps into the attic while the unit is running. Iliving 30 wall mounted shutter exhaust thermostat control 3 speeds vent fan for home attic shed or garage ventilation 5088 cfm 7500 sqf coverage area variable silver 3 4 out of 5 stars 2 315 92 315.
Iliving 30 wall mounted shutter exhaust thermostat control 3 speeds vent fan for home attic shed or garage ventilation 5088 cfm 7500 sqf coverage area variable silver 4 4 out of 5 stars 25 357 57 357. A 30 inch fan will move 5 700 cfm. The fans install in the attic above a central hallway. For example a typical 36 inch diameter whole house fan will move 6 900 cfm of air.
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. More options available.