Gulf Oil & Gas International supplies the Xtralis VESDA VSP-030 replacement intelligent filter for VLI LaserFOCUS aspirating smoke detectors in high-value areas like server rooms, control centers and utilities. This patented unit features pollution reduction and clean air barrier optics protection, ensuring reliable very early warning without frequent recalibration. Easy field service restores optimal air sampling performance. Key spare for: Oil & gas VESDA filter maintenance, data center pollution protection, industrial ASD chamber life.