Square dampers for heat and smoke extraction from the fire affected section.
The flaps for heat and smoke extraction are designed for square air ducts of size 100x100 - 1200x900 or 900x1200 mm.
The flap is suitable for installation in all common building constructions, it can be installed with the mounting axis in both vertical and horizontal position.
Installation of dampers is allowed in pipes that pass through the ceiling or wall, or directly into the ceiling or wall, they can be installed in systems of heat and smoke extraction from multiple fire compartments (multi). The dampers are designed for systems with automatic activation.
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