Roof Ventilator Wind Turbine

A ridge vent runs across the top of the roof s peak.

Roof ventilator wind turbine.

Good attic ventilation is important for preventing ice dams in the winter. 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. Ft of vent space half dedicated for air intake in the soffits and the other half for exhaust on the roof. Wind turbine turbine roof vent 12 in.

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. Galvanized steel construction helps provide for strength and durability. It is a free spinning roof ventilator which works by utilizing the velocity energy of wind to induce air flow through centrifugal action. Roof turbines built in thermostat roof turbines alum root 12 b vent cap.

Unlike turbines this venting style does not have any moving parts. How doers get more done. Attic must have 5 sq. 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. 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. Item 863694 model tob12sbr. 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 durable wind driven turbine attic ventilator from grainger helps to remove hot attic air in summer and moisture laden air in winter. These can be ridge vents wind turbines or the flat vents your roofer wants to install.