Device to install on the transit section between 2 different contamination class rooms, to prevent dust particles travelling from the dirty to the clean zone.
The difference in cleanliness between the rooms and the direction of the material flow being transferred affect the appliance configuration.
Made with a double wall, with painted plate or AISI 304 or 316 panels, the passbox has perfectly continuous inside surfaces. On request, extractable shelves can be supplied.

The hinged doors have a transparent panel running the entire height in polycarbonate or safety glass fitted in a metal frame.
They can be treated with anti-radiation finish if required.
The doors have magnetic or electromechanical closing.

For large transit sections, vertical roller doors are available, semi-rigid or flexible.
On request, lighting is from sources in the walls and ceiling, with led or fluorescent lamps.
A command and control module manages and monitors the system, beginning with the transit request signal.

Applications : for clean rooms