Resources
Guides, comparisons and standards for pharmaceutical isolation, VHP sterilization and cleanroom containment — written and reviewed by the Fenggu engineering team.
HVAC-Integrated VHP Sterilization System — CSPC Megalith Biopharmaceutical
How Fenggu engineered a VHP sterilization system directly into the HVAC of a Qinhuangdao mRNA vaccine facility, replacing multiple mobile units with one centralized, automated system serving three sterile areas.
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Vaporized vs Aerosolized Hydrogen Peroxide: Which Method?
Both decontaminate without residue, but vapor and aerosol differ in penetration, coverage and validation. Compare the two and match the method to your room.
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How to Choose a VHP Generator: Portable vs Integrated
Portable generator or HVAC-integrated system? Compare deployment, cost, coverage and cycle setup to pick the right VHP bio-decontamination equipment.
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ISO 14644-1 Cleanroom Classification Explained
What ISO 5–8 mean, how they map to EU GMP Grade A–D (at rest vs in operation), and how cleanroom class drives your equipment selection.
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VHP Pass Box vs Dynamic Pass Box: Which to Choose
One sterilizes surfaces with vaporized hydrogen peroxide; the other only removes particles. Compare method, use, cost and cycle time to pick the right transfer hatch.
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