For Pharmaceutical, Hospitals, Laboratories, etc. it’s in some rooms or areas applicable to have a positive pressure and clean Hepa H14 (class 5) filtered air designed at 24 air changes per hour.
Fresh air Bag filter system
For some areas it’s applicable to have a positive pressure and clean Bag Filtered (class 7) filtered air.
Grinding and Buffing Station, Contaminant Dust Capture System
Laminar Flow Systems