Small VKO 125 plastic fan into a low pressure loss air duct. Power 185m3 / h, diameter 125mm. Suitable for small spaces. Pipe diameter 125mm.
Small VKO 150 fan duct made of plastic to short pipes or suction directly across the wall. Suitable for air extraction and extraction. Pipe diameter 150 mm.
Smallest VKO 100 ABS plastic duct fan. Low consumption, manual control, suitable for very small spaces. Pipe diameter 105mm.