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Belnor Engineering's technicians will perform verification on equipment listed to ensure systems are operating within manufacturers' specifications.

Scheduled service contracts ​include, (but are not limited to):

  • Operational checks for, and adjustments to:

    • Fume hood monitor alarm functions​

    • Fume hood exhaust valve pressure switches

    • Fume hood sash sensors

    • Make-up air controllers for command vs. feedback signals

    • Supply airflow control valves

  • Verification of, and adjustments to:

    • Exhaust air valve​ movement and speed

    • Room pressurization performance to ensure secondary containment



Belnor will provide a complete report detailing the procedures used for testing, condition of each fume hood, recommendations, as well as results of the local flow visualization and face velocity measurements.

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