Roof Ventilator Wind Turbine

Depending upon the diameter of the vents and the wind speed outdoors the turbines can expel vast quantities of humid air before it becomes a problem.
Roof ventilator wind turbine. A ridge vent runs across the top of the roof s peak. A durable wind driven turbine attic ventilator from grainger helps to remove hot attic air in summer and moisture laden air in winter. Roof turbines built in thermostat roof turbines alum root 12 b vent cap. Unlike turbines this venting style does not have any moving parts.
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. Attic must have 5 sq. It is a free spinning roof ventilator which works by utilizing the velocity energy of wind to induce air flow through centrifugal action. A single 14 inch diameter turbine vent that is subjected to 15 mph winds can expel up to 1 342 cfm of air.
Air vent airhawk 12 in aluminum externally braced roof turbine vent. Item 863694 model tob12sbr. Aluminum wind turbine ventilators are natural air ventilation systems. Wind turbine turbine roof vent 12 in.
A turbine has a series of vanes that spin as wind passes through them. 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. 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. Good attic ventilation is important for preventing ice dams in the winter.
Turbines can rotate with the breeze to help create a strong upward draft that can draw inside air up and out. How doers get more done.