VLF-250 VESDA LaserFOCUS aspirating smoke detector
Model number - VLF-250 The Xtralis VESDA VLF is a smoke detector that uses aspiration technology, making it perfect for compact, critical areas in business settings. It employs a highly efficient aspirator to continuously pull air through a network of pipes into its laser detection chamber, enabling multiple point air sampling. This innovative approach ensures unparalleled smoke detection performance, offering reliable and consistent early warning capabilities in a wide variety of situations.
- Features
- Laser Based Absolute Smoke Detection
- Very Early Warning of a Potential Fire Incident
- Wide Sensitivity Range (0.025%-20% obs/m) (0.008–6.4% obs/ft)
- Detection Capabilities for smaller critical areas up to 250 m
- Dual Stage Dust Filtration
- Programmable Alarm Thresholds
- Reliable Air Flow Monitoring
- Easy User Interaction
- AutoLearn Smoke & Flow
- Pre-engineered Pipe Designs
- FM approved for Hazardous Locations, Class I, Div. 2
- CCCf approved
- LPCB approved
- VdS approved
- Aspiration technology
| Mechanical Data | |
| Dimensions (W x H x D): | 255 x 185 x 90 mm |
| Weight: | 2 kg |
| Total length of pipework with 1 tube: | 25 meters |
| Electrical Data | |
| Operating voltage: | 18-30 V DC |
| Standby current: | 220 mA |
| Alarm current: | 295 mA |
| Ambient Conditions | |
| Operating temperature: | 0°C to +40°C |
| Temperature of entrained air: | 0°C to +40°C |
| Ambient humidity: | 5–95% (max.) non-condensing |
| Monitoring range (max.): | 250 m2 |
| IP rating: | IP 30 |