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Fog fluid TopFog for operation of the Condensation Fog Generator CFG 290

The fog fluid „TopFog“ is a mixture of polyhydric alcohols and water for visualizing airflows. The main application is the flow visualization in cleanrooms in connection with the Topas product Condensation Fog Generator CFG 290.
Fog Fluid for Fog Generator TopFog in bottle a 250ml
This is used to perform a test to determine the supply airflow rate in a non-unidirectional cleanroom and the air velocity distribution in a unidirectional cleanroom according to ISO 14644-3. The product must be used appropriate as delivered.

Please see further information in the data sheet.


ISO 14644-3
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  • visualisation of airflows in rooms and air-conditioning systems
  • particularly suitable for use in clean rooms
  • visual leak tests of systems and components
  • general use as test aerosol or challenge aerosol, e.g. for filter testing
Parameter title Unit Value
purpose of use - liquid aerosol substance for fog generation
material - main components triethylene glycol (C6H14O4), propylene glycol (C3H8O2), diprpylene glycol (C6H14O3) and ultrapure water (H2O)
quantity L 1,0 | 5,0