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CR120 - Optimised circular fire damper up to 120'
Optimised circular fire damper with a fire resistance up to 120 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 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 installation
- 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
Components
- Casing in galvanised steel
- Damper blade
- Operating mechanism
- Rubber sealing ring
- Intumescent strip
- Positioning plate
- Sealing ring for damper blade
- Fusible link
- Product identification