Flettner Ventilator is the world leader in designing and manufacturing environmentally-friendly wind-powered rotary ventilators.
Our ventilators have various applications, from commercial vehicles to portable buildings.
Expel excessive heat
Extract stale odours and fumes
Ensuring there is always a continuous flow of air,
Without auxiliary power, no running costs and a lifetime warranty.
Our product range varies from the lowest-profile ventilator globally, designed to fit beneath roof racks, all the way to the most powerful, capable of up to 30 air changes per hour based on a standard size transit van!