VESDA VLI
• Rugged IP66 Enclosure
• Intelligent Filtration
• Secondary filter with particle separator
• Ultrasonic Flow Sensors
• Field Replaceable Intelligent Filter, Aspirator, Secondary
Filter, and Detection Chamber
• Clean Air Zero
• BACnet over Ethernet or VESDAnet connectivity
• Up to 2,000m2 (21520 ft2) coverage (Follow Region
Codes)
• Four inlet pipes
• Metric and imperial pipe entry ports
• Total pipe length up to 1200 ft.
• AutoLearn Smoke and Flow
• Five relays: Fire, Fault, and 3 configurable
• Referencing for networkable version
Model Variants:
VLI-880 Stand alone (relays only)
VLI-885 VESDAnet network
IP 66
Patented fail-safe
intelligent filter extending
detector life and
providing consistent
sensitivity over the entire
life of the detector, (field
replaceable)
High efficiency,
aspirator placed after
the Intelligent Filter for
prolonged detector
operation, (field
replaceable)
Secondary filter and
sampling probe
assembly rejecting
heavier dust particles,
(field replaceable)
Electrostatic Discharge
(ESD) cover protecting
electronics
High sensitivity smoke
detection chamber
assembly including
absolute smoke detection
and clean air barrier
together with Clean Air
Zero and chamber flow
detection, (field
replaceable)
Additional Lint Trap to
capture fibrous
particulates
VLI reliability
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