Air Handling Unit (AHU)-Introduction, Principle, Working Mechanism, Application, and Keynotes

Introduction An Air Handling Unit (AHU) is the heart of a building’s Heating, Ventilation, and Air Conditioning (HVAC) system. It regulates and circulates air to maintain comfortable indoor environments. An AHU is a large metal box containing various components to condition indoor air. It collects …

Read more

HEPA Vs ULPA filters: Introduction, Comparison, and Keynotes

HEPA filter (High-Efficiency Particulate Air) present in this biosafety cabinet

Introduction to the Filters Direct Comparison The critical trade-offs between HEPA and ULPA filtration systems are outlined below: Feature HEPA Filters ULPA Filters Efficiency Rating 99.97%efficiency 99.999%efficiency Target Particle Size 0.3 µm (Most Penetrating Particle Size) 0.12 µm or larger Airflow Resistance Lower static pressure …

Read more