CCK TM continues to improve smoke extraction systems and has developed a new fan for removing exhaust air and smoke from buildings during a fire.

The new product in the smoke removal system is the insulated axial smoke extraction fan OZA-LR and OZA-LW.


Two design versions are available depending on the installation method:

  • LR — designed for roof installation

  • LW — designed for wall mounting

Advantages

  1. Significantly reduced heat loss due to a fully insulated housing and a sealed hatch.

  2. Waterproof housing design prevents water from entering the system.

  3. The hatch opens using special electric actuators, which maintain operation under snow and wind loads.

Features

  • LR version — has its own integrated support structure, eliminating the need for additional installation of special mounting curbs.

  • LW version — allows the use of one device instead of two, replacing both a separate fan and a damper.