VESDA VLF-500 (VLF-500-00) Very Early Warning Smoke Detector VICTÓRIA paging control with active and

paging control with active and trouble status

Rear tamper and front cover

The activated station is reset by opening the station with a key

They are listed for mounting on the ceiling or the wall

Model 4090-9051 is an encapsulated package with wire leads

VESDA VLF-500 (VLF-500-00) Very Early Warning Smoke Detector VICTÓRIA paging control with active andThe VESDA VLF 500 detector is a very early warning smoke detector designed to protect small, business critical environments of less than 500 m (5,380 sq. ft.) The detector works by continually drawing air into sampling holes in a pipe network. The air is filtered and passed into a detection chamber where light scattering technology detects the presence of very small amounts of smoke. Detector status information is communicated on the detector display