MADEL ® we shape the air fire dampers selection: Classification of fire resistance according to EN 13501-3 RECTANGULAR FIRE DAMPERS Vertical assembly (ve i↔o) BRICK WALL Fire damoer model Sizes (mm) Test pressure FBK-EIS-120 200 x 200 to 1000 x 600 300 Pa 200 x 200 to 1000 x 600 500 Pa 1000 x 600 to 1500 x 800 500 Pa 200 x 200 to 1500 x 800 500 Pa AERATED CONCRETE WALL Horizontal assembly (ho i↔o) REINFORCED CONCRETE WALL ≥ 150 mm ≥ 150 mm EI 120 S EI 120 S ≥ 100 mm ≥ 100 mm ≥ 100 mm EI 120 S EI 120 S EI 120 S FLEXIBLE WALL ≥ 110 mm (1) EI 120 S REINFORCED CONCRETE FLOOR ≥ 150 mm EI 120 S FOK-EIS-120 FOK-EIS-180 ≥ 150 mm ≥ 150 mm ≥ 200 mm EI 120 S EI 120 S EI 120 S ≥ 150 mm ≥ 150 mm ≥ 200 mm EI 180 S EI 180 S EI 180 S CIRCULAR FIRE DAMPERS Vertical assembly (ve i↔o) BRICK WALL Fire damoer model Sizes (mm) Test pressure FMC-EIS-120 Ø 100 a 315 500 Pa (3) FOC-EIS-120 Ø 100 a 630 500 Pa FOC-EIS-180 Ø 100 (3) a 630 500 Pa (1) (2) (3) REINFORCED CONCRETE WALL ≥ 110 mm ≥ 110 mm EI 120 S EI 120 S ≥ 110 mm ≥ 100 mm EI 120 S EI 120 S Horizontal assembly (ho i↔o) FLEXIBLE WALL (1) ≥ 110 mm EI 90 S ≥ 100 mm REINFORCED CONCRETE FLOOR ≥ 150 mm EI 120 S (2) EI 90 S ≥ 150 mm ≥ 150 mm ≥ 200 mm EI 180 S EI 180 S EI 180 S Plate type F (EN 520), system 2x15 + 48 (Rock Wool, 40 Kg / m3) + 2x15, Modulation 400mm Plate type F (EN 520), system 2x12,5 + 48 (Wool of Rock, 20 Kg / m3) + 2x12,5, Modulation 400mm For diameters less than 200 mm: Fire damper 200 mm with reductions on both sides * Belimo and Siemens actuators compatible with all damper models.