mcr DOR - door-type smoke and intake damper

Key details

Fire resistance class:  EI180(v_ed i↔o) S1500 C₃₀₀ AA multi

Dampers certified for conformance with EN 12101-8

Intended for installation in supply and smoke exhaust ventilation systems

Additional details

Dampers are classified as per EN 13501-4 and tested according to EN 1366-10

Description

mcr DOR smoke dampers consist of a casing with a rectangular cross-section composed of fire-proof boards, a moving damper blade in the form of two wings and an automatically activated trigger and control mechanism. Special design casing with impregnated fire-proof boards are used in chemically aggressive environments. The damper casing total thickness is 110 mm. The damper blade is made of a fire-proof panel with the total thickness of 40 mm. At the corners and along the entire perimeter of the casing, there are steel reinforcements with a rivet nut system, enabling the installation of masking grilles and frames for connecting steel ventilation ducts.