Helical stainless steel duct
The helical stainless steel duct is, due to its characteristics, the most suitable solution for many applications, the standard lines cover from 80mm diameters to 1500mm.
It is made in thickness as per the norm. The length is 3 or 5 meters.
There are a wide range of available accessories for the helical, smooth, and corrugated duct. The trams are joined with an accessory for unions.