A spiral-seam duct SPIRO of zinc-coated steel are applied as standard ducts for air distribution within ventilation installations and air condition systems. The duct can also convey other media, i.e. welding fumes or dust.
A spiral-seam duct SPIRO of zinc-coated steel are applied as standard ducts for air distribution within ventilation installations and air condition systems. The duct can also convey other media, i.e. welding fumes or dust.