Xtralis VESDA VLI - Page 10

VESDA VLI Product Guide VESDA by Xtralis
4 www.xtralis.com
1.1.1 Intelligent Filter
The Intelligent Filter is fully monitored and provides consistent sensitivity over the entire life of the
detector. The filter significantly reduces the exposure of the internals of the detector to contaminants
in the incoming air while providing consistent sensitivity to smoke. Refer to section 2.2 for further
information.