A single 14 inch diameter turbine vent that is subjected to 15 mph winds can expel up to 1 342 cfm of air.
Attic vent wind turbine generator.
Item 863694 model tob12sbr.
A turbine has a series of vanes that spin as wind passes through them.
How much air must be moved.
Small turbine lots of air a small 12 inch diameter turbine vent with a constant wind speed of 5 miles per hour mph can remove 347 cubic feet of air per minute cfm from the attic space.
A turbine is installed directly on the top of a roof and uses wind power to suck hot and humid air out of the attic.
Master flow 12 in.
The wind rotates the fan blade causing air movement in the attic as air is pulled out through the.
Roof turbines built in thermostat roof turbines alum root 12 b vent cap.
A ridge vent runs across the top of the roof s peak.
Turbine fans have angled slits cut into a capped cylinder which create a continuous fan blade.
Wind turbine turbine roof vent 12 in.
Air vent airhawk 12 in aluminum externally braced roof turbine vent.
All things being equal wind driven turbine vents also known as a whirlybird roof vent do move more air than flat vents but only when the wind blows.