Smoke Control Damper Dimensions Min. 200x430 Max. 1200x2030 lindab | smoke SDJR-M Technical data for the actuators See the technical manual for SDJR-M. Description Rectangular smoke control damper for smoke and heat evacuation systems for multi compartment. The slat and the body are made of calcium silicate board and the chemical design is class 4. In the event of a fire, the smoke and heat will be extracted throughout the smoke control system and this damper is designed to either open or close depending on the scenario to be able to extract the smoke and heat out of the building. This damper is equipped with an actuator, either 24V or 230V and can be used as an automatic (AA) or manual acti- vation (MA) damper. It is CE marked and certified according to EN 12101-8, tested according to EN 1366-10 and classified according to EN 13501-4. The damper is suitable for vertical and horizontal installation in multi compartment smoke duct evacuation systems according to EN 1366-8 with smoke leakage class S at 1000Pa negative pressure. Classification (EN13501-4) – SDJR-M Rigid supporting construction: EI90 (v ew – i ↔ o)S 1000 C mod HOT400/30 MA multi Duct in rigid supporting construction: EI120 (v ed – i ↔ o)S 1000 C mod HOT400/30 MA multi Plasterboard wall and duct in plasterboard: EI120 (v edw – i ↔ o)S 1000 C mod HOT400/30 MA multi Ordering example SDJR-M 200 430 250 230V Yes P1/M1 Product Width Height Depth Actuator - 230V/24V BKN Module - Yes/No Flanges/grilles - Side 1/Side 2 — - Without flange and grille P1 - flange over slats P2 - flange over damper M1 - flange and grille over slats** M2 - flange and grille over damper** Example: SDJR-M-200-430-250-230V-BKN-P1/M1 Lindab reserves the right to make changes without prior notice 1 2021-12-01
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