Open to innovation, closed to fire
back
CR60-L500 - Optimised circular fire damper 60-90'
CR60 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
- Easy to install
- Optimal free air passage and minimal pressure loss
- Optimal acoustic performance
- Higher net building volume through compact size
- Air-tightness class ATC 3 according to EN1751 (formerly C)
- Features
- Dimensions
- Selection data
- Installation
- Classification
- Documents
- Mechanisms
- Options and kits
- Contact us
Features
- Suitable for built-in and surface-mounted installation (CR60-1S)
- Suitable for installation remote from the wall
- Minimal distance allowed
- Suitable for installation in rigid wall, rigid floor, flexible wall, flexible shaft wall (metal stud gypsum plasterboard wall) and CLT 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)
Components
- Casing in galvanised steel
- Damper blade
- Operating mechanism
- Rubber sealing ring
- Intumescent strip
- Positioning plate
- Sealing ring for damper blade
- Fusible link
- Extended casing