The RVK range of fans Tubular is the most powerful and quiet market.
RVK extraction turbines are the best in its category.
They were constructed with the finest materials existing market. Is to used to it, engines working at very low revs getting maximum power with minimal noise and power consumption.
RVK turbines are the best bet for quality since they are practically indestructible, even when they work 24 hours a day without stopping.
There RVK turbines with outputs ranging from 260 m3 / h to 1300 m3 / h.