CU4 - Rectangular fire damper 240min

Fire Protection

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Rectangular fire damper with a 240 minutes fire resistance in concrete walls.

/fr/documents/web_010_fr/?cu4-91044.pdf

/fr/documents/web_060_fr/?cu4-94206.pdf

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Damper with a tunnel casing extension at one or both sides so that the damper blade does not exceed the tunnel. This version allows to connect a ...