Damper in combination with walls or joist systems for fire separation of heating, ventilation and air conditioning installations in buildings. In accordance with the harmonised European standard EN 15650:2010. In designs according to associated documents, installation instructions and when the damper is used in combination with smoke detectors and monitoring system (MRB), or the like, the spread of combustion gases is prevented. No further action against the spread of combustion gases is required.

RABC is supplied complete with factory mounted, maintenance- free, 24V electric safety actuator with thermal sensor featuring built-in signal contacts to indicate the damper position. Spiral duct connections.