These prescribed conditions are dictated by the process involved in the cleanroom and the comfort of the personnel working inside the room.
Clean room design.
The space cleanliness classification is the primary variable in determining a cleanroom s supply airflow.
The cleanroom s air change rate should take the anticipated activity within the cleanroom into account.
Clean room design is useful as a defense against copyright infringement because it relies on independent creation.
Many manufacturing processes need the very stringent environmental conditions provided by a cleanroom.
Looking at table 3 each clean classification has an air change rate.
For example a class 100 000 cleanroom has a 15 to 30 ach range.
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Design must consider aspects such as control of particulate microbial electrostatic discharge gaseous contaminants airflow pattern control and pressurization and industrial engineering aspects.
The hvac design is driven by the cleanliness of the room iso class but also by the required temperature humidity and pressure differential.
Because cleanrooms have complex mechanical systems and high construction operating and energy costs it is important to perform the cleanroom design in a methodical way.