The SecuriRAS ASD 531 aspirating smoke detector is designed for
smaller monitoring areas and for the easiest possible handling. The ASD
531 is equipped with a highly sensitive smoke sensor SSD 31 using a
single sampling pipe network.
The housing provides the option for two expansion modules.
Commissioning and configuration is done directly on the device without
any software tool. For planning the ASD PipeFlow software allows an
optimized design of any installation.