4" Rvk Extractor Fan - 100 mm = 175 m3

The turbines extractors RVK are the best ones of their category. An constructed with the best existing materials of the market. To used for it, motors that work to very few revolutions obtaining the maximum of power, with the minimum noise and electrical consumption. Turbines RVK are the best bet by the quality, since they are practically indestructible, even though work 24 hours to the day without stopping. Turbines RVK with powers exist that go from the 175 m3/h to the 1800 m3/h.

What fan do i need?

if would like to calculate  the size of fan you require simply follow these instructions:

1. Measure the Height, Length and Width (in metres) of the growing environment.
2. Multiply together (H x L x W) to give the cubic meter volume.
3. Multiply this figure by 20.
4. This is the size of fan required to change the air 20 times in an hour.
5. Buy the fan slightly above the figure calculated if possible to ensure adequate ventilation.

EXTRACTOR FAN RVK (4 INCH) 100 mm A1 = 175 m3