![FC Dry filter control (DL) FC Dry filter control (DL)](https://shop.sgb.de/shopmedia/agruppen/g/gruppe-sgb-optionen-filter-control-filterkontrolle-thumbnail.jpg)
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- Shows the use of the dry material
- Ensures the necessary maintenance of the dry filter
- Prevents corrosion due to condensate accumulation in the in-terstitial space
- The notice can be forwarded potential-free.
A reliable report on the consumption of the drying material is only guaranteed if original SGB drying beads are used.