Lomanco is the home of the one and only whirlybird turbine ventilator the all weather turbine vent whirlybird turbines offer all of the essentials for energy savings and are geared toward going green.
Whirlybird wind turbine roof vent.
Lomanco wind turbines are available in three sizes 8 12 and 14.
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.
Roof mounted wind turbine vents versus aura gravity ventilators.
This turbine vent has a whirlybird style turbine ventilator that is 12 inches in size.
Weathered wood galvanized internally braced dual bearing wind turbine model gic12ww view the master flow mechanical vents 35 45 35 45.
Features compared side by side.
It was very annoying.
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.
The unit is built to last many years and does not require any maintenance.
Free delivery with 45 order.
Of vented area for every 300 sq.
Item 863694 model tob12sbr.
How much air must be moved.
Our turbine roof vents whirlybirds were really noisy and had some rattling that was causing some vibration in the house.
Typically a rooftop will use two or three of these.
A largely arbitrary rule of thumb that s been adopted into most building codes calls for 1 sq.
The 12 turbine is available in aluminum and galvanized.
Wind turbine attic vent turbine roof vent built in thermostat roof turbines black roof turbines roof toppers roof t tops.
Master flow 12 in.
Air vent airhawk 12 in aluminum externally braced roof turbine vent.
No additional source of power is needed and turbines are available in a wide variety of sizes and styles.
This turbine vent is constructed to decrease the buildup of ice or condensation during the winter months which in turn will reduce energy bills.
Picture above shows both roof vents a rotary turbine vent on the left and an aura gravity ventilator on the right with curb mount flanges.
Turbine vents do indeed look like small wind turbines installed on your roof.
A single 14 inch diameter turbine vent that is subjected to 15 mph winds can expel up to 1 342 cfm of air.