The Kopron industrial passage doors, or high speed doors, are vertical sliding doors designed for intensive use,
developed to eliminate all of the inconveniences of traditional industrial doors thanks to the special characteristics of each model.
Industrial high speed doors provide very short opening and closing times, thus limiting the passage of cold or hot air, of smoke, dust, insects or birds. They also ensure a good thermal insulation. High speed doors are used most often to separate interiors, but are suitable for exterior use too.