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CU4 - Rectangular fire damper 240'
Rectangular fire damper with a 240 minutes fire resistance in concrete walls.
benefits
- Fire resistance 240 minutes
- Features
- Dimensions
- Selection data
- Installation
- Classification
- Documents
- Mechanisms
- Options and kits
- Flange types
- Contact us
Features
- Suitable for built-in installation
- Air tightness in accordance with EN 1751: class ATC 4 (formerly B), class ATC 3 in option (formerly C)
- 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
- Intermediate dimensions on request
- Suitable for installation in rigid wall
Components
- Connection flange PG30
- Casing made of refractory material
- Damper blade
- Operating mechanism
- Sealing cold smoke
- Blade bumper
- Intumescent strip
- Transmission with locking (open/closed)
- Fusible link
- Product identification