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FI 91D Sliding Airtight Door

    The Foris Index 91D door is an airtight sliding door for controlled atmosphere warehouses. It slides horizontally, to the left or to the right, according to your needs, and it has the advantage of becoming perfectly airtight in a matter of minutes only.

    This door is custom-made in Italy. Dimensions, colour, and opening side are entirely customizable.


    • Design with sturdy rubber gaskets and 4 or 6 clamping handles to ensure optimal tightness
    • Stainless steel frame, powder-coated steel plates, urethane (40 kg/m3) inside the door to ensure there are no leaks
    • Lockable entry with thermal insulated window
    • Fiberglass counter frame to maintain a constant temperature

    Optional Features

    • 1/4’’ door valve for sampling purposes
    • 2” door valve for nitrogen injection or airtightness testing
    • Stainless steel counter frame


    FI 91D - Brochure
    FI 91D - Technical Data Sheet/Données techniques
    Manufacturer: Foris Index
    Expertise: Controlled Atmosphere
    Categorie: Airtight Doors