Flettner 2000 Roof Vent Black With Shutter

Known for its sheer reliability the Flettner ‘2000’ is firmly established as the
definitive wind-powered rotary ventilator.
Used around the world the Flettner ‘2000’ has proved itself to be tough,
durable and utterly reliable. Capable of operating in extreme conditions this
ventilator is built to last.
From vans to buses, from ambulances to 4x4s and from fishing vessels to
glider trailers the Flettner ‘2000’ provides round the clock ventilation with
no battery drainage. That means less heat build up, less condensation and
no build up of dangerous fumes.
Discreet, compact and extremely quiet, the Flettner ‘2000’ is also an ideal
roof ventilator for homes, especially where the removal of excess heat and
condensation within attic spaces is required, or for situations where an
electricity supply is not readily available.
Meticulous attention to detail and design are Flettner Ventilator’s hallmarks.
Engineering expertise and rigorous quality management ensure that each
and every Flettner ‘2000’ ventilator is built to Flettner’s exacting standards.
The bearings are incredibly smooth-running and are made of high quality
stainless steel. The polypropylene rotor head is tough and durable. The
Flettner maxim has never been more true: ‘Fit It and Forget It’
The Flettner ‘2000’: Simple, Economical and Effective
Don’t Settle for Less than the Best - Always Fit A Flettner
Extraction Figures
Wind Speed Air Extraction Rate
MPH km/h Cubic Ft Cubic M
per min per min
10 16 8 0.23
20 32 19 0.54
30 48 30 0.84
40 64 41 1.16
50 80 52 1.48
60 96 63 1.79
70 112 75 2.13