A fully integrated and compact system, designed for larger pipe networks Designed for use in Honeywell Aspiration Smoke Detection (ASD) systems Patented design without air resistance (as defined by EN 54-20) 6 user selectable preventive or event-triggered purging programs Short or long purging cycle options Internal clock or external clock timer can be connected Several systems can be coupled in Master-Slave mode Manual control via external push-button Automatic initiation if a fault message is received from the ASD system (activating through FACP only) Easy commissioning without software tools Multi-coloured LED indicates the system condition