Circular fire damper CRE60

Circular "ES" fire damper with a fire resistance of 60 minutes, available in diameters 100-630 mm and suitable for surface- and remote-mounting, with or without duct insulation. BENEFITS Easy to install Optimal free air passage and minimal pressure loss Optimal acoustic performance 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) Suitable for installation remote from the wall Tested according to EN 1366-2 up to 300 Pa Operating mechanism mounted at 70 mm distance from the damper casing in order to facilitate isolation Maintenance-free For indoor use Operating temperature: max. 50°C