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The optimal solution for large openings.  This door is designed for continual use, can be installed inside or outside of buildings, and has a simple modular design making for a fast and easy installation.

The strong belted opening system and self-supporting structure (up to 22'6") ensures maximum functionality even for large dimensions and high wind loads.

The door design consists of a U-shaped column section finished with a rubber seal on each side to protect the curtain when operating.

  • Jamison Pack Door
Jamison Pack Door


  • Up to 40" per second opening speed
  • Photo eyes with other safety features available
  • Simple design with few moving parts
  • Modular self-supporting frame and pre-wired control panel to motor
  • Quick lead times
  • Proven reliable design
  • Overview

    The control board is supplied by a 415v supply and the operation is designed for continuous use.

    The curtain has horizontal bars fitted into pockets welded to the curtain to give up to a class 4 wind load, ideal for
    the more exposed locations. The curtain is raised and lowered by lifting belts and gathered at the top.

  • Specifications

    Maximum Sizes                      20' x 20'

    Opening Speed                       Up to 40" / second

    Closing Speed                        Up to 40" / second

    Door Operation                       Gravity driven

    Wind Class         EN 124424    118" x 118" class 4

    197" x 197" class 3

    315" x 315" class 2

    Side Frame                            Galvanized steel standard

    Covers                                  Galvanized steel motor cover

    Control panel                         Galvanized steel painted RAL 7035, control card with motor 

    Door Curtain                          Reinforced 35 oz PVC with weighted bottom edge. For colors, 
    see the approval drawing.

    Motor(s)                                IP 54, 2 HP 208, 230, 460VAC 3PH 60Hz

    Limit Positioning                     Mechanical switch

    Safety Edge                           Wireless

  • Options & Accessories
    • Side frames, header, covers can be Stainless steel.
    • Control panel available in Stainless Nema 4x.
    • Control wiring prewired to control panel.
    • Wall attachment fastenings.
    • Activation devices.
    • View windows.
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