technology

Fan filter units (FFUs)

Ceiling-mounted modules integrating a fan, motor and HEPA/ULPA filter that deliver unidirectional laminar airflow directly over a cleanroom work zone, the modular building block of most modern cleanroom ceilings.

Where it's used

Cleanroom HVAC (HEPA/ULPA filtration)
HVAC systems, HEPA/ULPA filtration and fan filter units (FFUs) that maintain the particle counts, air-change rates and pressure cascades required for ISO 14644-classified cleanrooms in pharmaceutical and cell/gene-therapy manufacturing, sold by dedicated filtration and airflow-control equipment makers.
cleanroom-facilities 7 min