4K Cartridge

Suitable for KSB's KWP type series


  • waste water with very high solids content up to a density of 1.4 kg/dm³, for example, in flue gas desulphurisation


  • Single cartridge seal

Technical Data

  • Operating pressure: 
    • Up to 10 bar, dynamic
    • Up to 15 bar, static
  • Temperature: -10 °C to 110 °C


Single cartridge seal, bi-directional and balanced. Suitable for fluids with a very high solids content.

Stationary design, multiple springs located outside the fluid handled. The springs are insensitive to contamination and ensure an optimal service life.

A device for periodic flushing can be connected and the flushing liquid can be supplied directly through the mechanical seal into the fluid handled.

Further technical information for 4KCartridge