TBH FP150 ATEX- Serie Original-Betriebs- Und Wartungsanleitung Seite 90

Pre-filters of filter cartridge systems
Filter cartridges (95%, dust class M)
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Standard filter cartridge systems only have one filter stage. This is usually a filter cartridge.
HEPA filters of filter cartridge systems
Filter cartridges (95%, dust class M) (in this case the filter cartridge is the only installed filter;
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FP150 and FP200 series without particle filter, FPV202)
Particle filter (99.95%, H13) (see main filters of saturation filter systems)
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Particle filter (99.995%, H14) (see main filters of saturation filter systems)
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For added protection, a downstream particle filter may be installed in filter cartridge systems in
addition to the filter cartridge. In this case, the particle filter becomes the HEPA filter and the filter
cartridge becomes the pre-filter.
Comparison of a new filter cartridge, used filter cartridge, and filter cartridge after cleaning with
compressed air
Intended use of the systems
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