GENO® fine filter FS-B – the specialist for the home

GENO® fine filter type FS-B protects the domestic water installation and filters drinking water (DIN EN 806-2). The flow-optimised fine filter is made of high-strength, high-grade technical plastic. Brass threaded connections are integrated for horizontal installation (for vertical installation, see BOXER® filter series), the fine filter has water meter screw connections. To ease maintenance, the integrated 12-part date indicator reminds you to replace the filter insert in good time (DIN EN 806-5). The transparent filter cover can be screwed on by hand and is resistant to household cleaning agents. The fine filter basic equipment includes a filter element (polyethylene) with filter fineness of 80 µm (0.08 mm). Filter elements with 5, 20 and 50 µm can also be supplied.

  • Nominal connection diameter of R 1" to 2"
  • Plastic cartridge filter
  • Max. water temperature 30°C
  • Nominal pressure PN 16 bar
  • Filter fineness 80 μm
  • 50 μm, 20 μm and 5 μm Can be retrofitted
  • DVGW-certificated

Installation requirements

Please note local installation directives, general guidelines and technical specifications. The installation site must be frost-proof and the filter protected against chemicals, dyes, solvents, vapours and direct sunlight.

Scope of supply

  • Filter with cover and integrated maintenance indicator
  • Screw connections with seals made of LD-PE
  • 80 μm filter element


  • Filter differential pressure monitoring
  • Insert with non-return valve 1"
  • Inserts for replacement of an older Grünbeck filter with an FS-B

For information on inserts for replacement of an older Grünbeck filter with an FS-B and technical details, see the product data sheet, which is available to download.