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Model 400 Smoke Curtain

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Model 400

Smoke Curtain

Install Gallery Printable Flyer F.A.Q. Contact
  • Elevator hoistway opening sizes

    Up to 5 feet wide

  • Ceiling Height

    Up to 10 feet high standard, Up to 12 feet high custom (4'7" wide x 12' tall)

  • Unit return sizes (projection from wall)

    Standard returns available: 1/2", 3/4", and 1".

  • Housing dimensions

    Housing widths: 55 inches, 64 inches, 73 inches. Height: 10.5 inches. Depth: 9 inches (plus return).

  • Unit electronic control

    In electrical box mounted inside the housing

  • Emergency power source

    No internal emergency power source. Unit is fail safe and will deploy if primary power is disrupted for several seconds. Unit can also be connected to emergency power.

  • Protection from temporary power failures

    A brief delay avoids nuisance deploys.

  • Screen rewind switch

    Yes, located on both sides of curtain

  • Screen deploy switch

    Yes, located on controls inside housing

  • Stainless steel auxiliary rails

    Rails optional, if elevator frame is ferrous and at least 2" wide. If rails are used, they can be painted to match or left unpainted.

Model 400 Smoke Curtain

The M400 is available in a variety of sizes and offers more installation options than its sibling, the M200. Fire protection engineers and architects can maximize space in elevator lobbies and maintain code-compliant smoke and fire containment by combining the M400 with the fire-rated doors already present on most elevators. 


  • Generic Design Details

    #M400, Rev. 23, Posted 9/15/2014

  • Master Format 2005 Edition Specification

    #404_04, Rev. 6, Posted 6/2/2014

  • Technical Data Sheet

    #SGSO-4, Rev. 12, Posted 6/11/2015

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Model 400 Smoke Curtain

Model 400 Smoke Curtain