Rectangular Smoke Control Damper SMR is a multi compartment smoke control damper is the most trusted choice in the market for demanding enviroments. It is manufactured of mineral fibre and this fire proof material enables the opening of blade during fire. The smoke control damper is suitable for vertical and horizontal installation on smoke extract ducts and concrete, masonry or lightweight structures. Can also be installed direct to the surface of the structure. Fire resistance class for all installation options is provided up to EI 120 S requirements.
Installation to multi zone fire compartment for automatically (AA) or manually (MA) activated systems
Supplied with electrical non-spring return actuator (24 V or 230 V)
Sizes from 200×200 mm up to 1600×1000 mm are available
Maximum air speed through smoke control damper in open position is 12 m/s
Suitability for use in smoke extraction ducts with a maximum of 1500 Pa under pressure
Damper casings and blades are made of fire resistant asbestos free boards (mineral fibres), fasteners are galvanized steel
No spare parts or additional installation frames needed, regardless of installation method
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