Gulf Oil & Gas International supplies the Xtralis VESDA VSP-722 replacement fan assembly for VLF-250 LaserFOCUS aspirating smoke detectors in critical small areas like control rooms, server cabinets and utilities. This single-fan aspirator delivers reliable airflow through sampling pipes, supporting laser-based early warning without downtime. Easy field replacement restores full system performance. Key spare for: Oil & gas VESDA airflow maintenance, data center fan integrity, industrial ASD fan replacement.