WIND DRIVEN VAN ROTARY ROOF VENTILATOR AIR VENT
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WIND DRIVEN ROTARY VAN OR BUILDING ROOF VENTILATOR AIR VENT Air extractor - works by rotary mechanical effect with the wind. Rotary roof vent for Vans, bus, lorry, Summer House etc. Eco friendly and maintenance-free performance as requires no power. No electrical connections to install or drain on battery. Operates around the clock when even a slight breeze when van is parked. Ideal for stationary buildings requiring ventillation.This wind-powered rotary roof ventilator for vans provides ventilation for vans, buses, ambulances, 4x4s, boats and buildings. This tough van roof vent has been constructed from ABS plastic and is the perfect solution to keeping your van cool and free from condensation. The air scoop rotates freely while the vehicle is in motion drawing out stale air. See extraction figures below.This roof vent is suitable for most vans, take a look at the dimensions image when deciding upon suitability. This van roof vent is reasonably easy to fit and just requires a 100mm hole to be cut in the roof. This rotary roof vent is the perfect solution for ventilating your van and is supplied with internal finishing grille.Rotary Roof Vent for Vans featuresRotary, wind driven air vent for van roofTough ABS plastic construction Cost-effective solution to the problems of excess heat and condensation in vansUltra reliableNo maintenance requiredWind Speed (km/h) - Nominal Airflow (m3/h)16 - 2032 - 7548 - 13364 - 18080 - 23896 - 280112 - 326Assembled with twin ball bearings, manufactured in tough white ABS.
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