VESDA VLF-500 (VLF-500-00) Very Early Warning Smoke Detector VICTÓRIA either from the fire alarm

either from the fire alarm control panel or through a rear-accessible intensity selection plug

Optional dual action Lift and Pull or Break Glass adapter offer added security against unwanted activation without complicating the overall pull station operation

these appliances blend inconspicuously with any decor

Model 4090-9051 is an encapsulated package with wire leads

Rear tamper and front cover

VESDA VLF-500 (VLF-500-00) Very Early Warning Smoke Detector VICTÓRIA either from the fire alarmThe 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