VESDA LaserFocus Aspirating Smoke Detector (VLF)

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The VESDA VLF by Xtralis is an aspirating smoke detector ideal for small, business-critical spaces. Available in two models, the VLF-250 covers up to 250 m2 (2,690 sq. ft.), and the VLF-500 covers areas up to 500 m2 (5,380 sq. ft.).
The Xtralis VESDA VLF is a cost-effective solution for areas such as:

  • Local telecommunication exchanges
  • Air handling units
  • Smaller server rooms
  • Correctional facilities
  • Correctional facilities
  • Control rooms
  • Utility control hubs
  • Switch rooms
  • Railway signal hubs
  • Storage facilities
  • Cabinets
  • Hazardous areas (Class 1 Div 2)
  • Substations

Additional information


Out-of-the-box installation and commissioning


Ultrasonic airflow sensing

Smoke detection

Wide 12° field of view

Network designs

Pre-engineered pipe network designs

Alarm thresholds

Programmable alarm thresholds

Optics protections

Clean air barrier optics protections


Automatic sensitivity threshold level setting


Instant recognition display

Fault Finder

Instant Fault Finder™


AutoLearn™ Smoke and Flow

Access door

Field service access door

Event logging

Multiple event logging (in separate logs), up to 18,000 events

Configuration capability

Offline/online configuration capability


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