CU2-15 - Rectangular fire damper 120' at 1500 Pa
Rectangular fire damper with a 120 minutes fire resistance in concrete walls with air pressure up to 1500 Pascal.
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 grill or a bend directly on the damper flange or to use a circular connection.
- Fire resistance tested at a negative pressure of 1500 Pa