No cluttering on the floor.
Total elimination of exhaust gas in the premises.
Protection of the operators (order of the 1st of April 1964 n° 206 article 19). Energy saving due to a catchment at the source compared to a general ventilation system. 4 diameters: - 75 mm for light vehicles. - 100 mm for light and commercial vehicles. - 125 mm for lorries. - 150 mm for very heavy trucks. 3 lengths : 7 m, 10 m and 13 m.
Flow : from 350 to 1 300 m3/h.
With or without fan integrated