Gulf Oil & Gas International supplies the Xtralis VESDA VSP-715 replacement aspirator specifically for VLF-500 LaserFOCUS aspirating smoke detectors protecting server rooms, control cabinets and utilities up to 500m². This precision fan assembly delivers consistent pipe network airflow critical for ultrasonic flow sensing and laser-based smoke detection accuracy. Simple field replacement restores full system performance without recalibration. Key spare for: Oil & gas VLF airflow maintenance, data center aspirator integrity, industrial small-room ASD service.