The Automatic Purging Unit (F-BO-AFE70) provides a user-friendly AFE70-2 and AFE70-3 units and compact solution with selectable preventative or event triggered purging programs. An intelligent and easy to install design ensures the F-BO-AFE70 system is a cost-effective and reliable means of preventing pipe network blockage due to contamination. Model No. F-BO-AFE70 Features A user-friendly and compact system, designed for larger pipe networks Compatible with VESDA, ICAM and FAAST Aspiration Smoke Detection (ASD) systems Patented design without air resistance (as defined by EN 54-20) 6 user selectable preventative or event- triggered purging programs - short or long purging cycle options Internal clock or external clock timer can be connected Several systems can be networked in Master-Slave mode Manual control via an external pushbutton Automatic initiation if a fault message is received from the ASD system (activating through FACP only) Easy commissioning without software tools Multicolored LED indicates system condition