Circular fire damper CR120-1S-L500

CR60-1S damper with a tunnel casing extension at the wall side to facilitate the connection to the duct when the supporting construction is thicker than 100 mm. BENEFITS No specific tools, no sealing required Fast installation Air-tightness class C according to EN1751 FEATURES Suitable for surface-mount in rigid wall, rigid floor and light wall (metal stud gypsum plasterboard wall) Not available in diameter 150, 180 and 300 mm Minimal distance allowed