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Air Diffuser Selection
Calculates pressure loss and airflow characteristics for square ceiling diffusers and jet (nozzle) diffusers used in HVAC air distribution systems.
Device Type
Square Ceiling Diffuser (Supply)
Square Ceiling Diffuser (Return)
Jet Diffuser (Supply)
Jet Diffuser (Return)
Airflow Rate
m³/h
L/s
Size (mm)
150x150
200x200
250x250
300x300
350x350
400x400
450x450
500x500
600x600