The Moffitt Kameleon is a thermally broken, glazed natural casement ventilator suitable both for day-to-day and smoke ventilation through the façade. Both flap and base frames have thermal breaks. The Kameleon is particularly suited for installation into glazing systems.

Click here To learn more about natural smoke ventilation systems for climate control and passive smoke ventilation.


  • Overall Frame Depth: 47 mm
  • Profile Depth: 76mm.
    • Large flap frame: 99mm wide (as seen from the outside)
    • Small flap frame: 70mm wide (as seen from the outside)
  • Materials: Aluminum alloy, with stainless steel fixings
  • Colors / Finishes Options: Mill finish (standard), Polycarbonate, Polyester powder paint to a RAL color (standard 75 mu), Anodized (standard 20 mu)
  • Controls: Pneumatic or Electric Linear Drives


The Kameleon name is a trademark of Colt International Licensing Limited, UK.

Product Testing and Certification
  • EN 12101-2 (smoke ventilators)
  • EN 14351-1 (natural ventilators)
  • CE marked and is manufactured under the ISO 9001 quality standard
Product Mounting
This product is for vertical, wall mounted installation only.
Announcing the Introduction of the All-New MatrixVent™Click Here for Product Info