Circular fire damper CR60

Optimised circular fire damper with a minimum fire resistance of 60 minutes, available in small diameters (starting from 100 mm). A minimal pressure loss is guaranteed thanks to the thin blade, the fusible link aligned with the blade, and the transmission located outside the tunnel. BENEFITS Easy to install Optimal free air passage and minimal pressure loss Optimal acoustic performance Higher net building volume through compact size Air-tightness class C according to EN1751 FEATURES Suitable for built-in and surface-mounted installation (CR60-1S) Suitable for installation remote from the wall Minimal distance allowed Suitable for rigid wall, rigid floor and light wall (metal stud gypsum plasterboard wall) Sealing with fire resistant stone wool boards allowed, also for asymmetric opening Tested according to EN 1366-2 up to 500 Pa Operating mechanism outside the wall Maintenance-free For indoor use Operating temperature: max. 50°C Hygiene certificate (www.HYG.de)