Planning HVAC & Panel Layout for a New Cleanroom Build

03 Feb 2026 · Planning

Planning HVAC & Panel Layout for a New Cleanroom Build

Unlike movable equipment, which can often be swapped or reconfigured later, a cleanroom's HVAC and panel system defines the room itself. Get the layout wrong early and you're not repositioning a cart — you're cutting into a sealed wall.

Start with air movement, not the floor plan

Before finalising panel positions, map how air is meant to move through the room — supply diffuser locations, return air paths, and the pressure cascade between adjacent zones. Panel joints, doors and pass-throughs all have to respect that airflow design, not fight it.

Things worth deciding before you order

  • Pressure cascade — which rooms need to be positive or negative relative to their neighbours, and where the pass boxes and airlocks sit in that sequence.
  • Panel routing — services (electrical, gas lines) that need to pass through a panel wall should be planned before fabrication, not cut in afterward.
  • Ceiling height and filter placement — HEPA terminal filter positions in the ceiling grid affect both the false-ceiling panel layout and the AHU ducting route.
  • Future flexibility — modular panel systems are easier to reconfigure later than a fixed masonry build if your process is still evolving.

Share the drawing, not just a spec list

If you have even a rough floor plan or sketch, send it along with your target classification when you enquire. It lets us flag airflow or panel-routing issues before fabrication starts, rather than after installation.

Have a related question about your project?

Send us the details and we'll get back with a straight answer.

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