Pagao Aluminum Automatic Turbo Ventilation Fan, For Reduce Hummidity, Color : Silver

turbine or turbo ventilators are round metal vents with fins in them. Even the slightest breeze can be enough for the turbo ventilator to rotate. Rotation causes a centrifugal force on the tip of the fins which suck out the stale hot air from inside of the building.

an effective turbo ventilator works on the principle of natural convection, that works to pull air into the attic from a low position commonly through vents. Functioning of turbine air ventilators: the working of wind powered turbine ventilators is simple and for sure makes the air purified.

roof vents. Air intake and exhaust vents are used in ventilating steep-slope roof assemblies to provide a means of allowing outside air to enter and exit attics and ventilation spaces. .. Intake vents should be located along a roof assembly's lowest eave at or near soffits or eaves.