Pharmaceutical Cleanroom HVAC & Architecture: Pressure Cascades, Airlock Types (Cascade, Bubble, Sink, Double Compartment) & Containment Philosophy
An engineering design guide on pharmaceutical cleanroom HVAC, air pressure cascades (Delta-P = 10-15 Pa), and airlock topologies: Cascade, Bubble, Sink, and Double-Compartment PAL/MAL systems per EU GMP Annex 1 & ISO 14644.