No Electricity Wind Driven

Maintenance Free

Fresh Air 24×365 days uniform and continuous ventilation

Noiseless Installation and Operation

Easy to install

No Ingress fo Rain Water

Fits on Any Type of Roof surface and gradient

Exhaust stale, Hot, Humid Air and Fumes/Pollutants Nonstop

Rigid and technically designed frame construction to withstand Cyclone, Storm, High Wind Velocity, and twister