Products

Filtration Group (Formerly MAHLE Industrial Filtration) Coalescer Filter

According to VDMA standard sheet 24568, the amount of water in HE pressure fluids has to be kept below 1000 ppm (0.1 %). HLP fluids should not contain any free water at all. Free water always causes turbidity which can be seen by the human eye. Physically, turbidity is a two-phase mixture (emulsion) in which small droplets of water are present in the pressure fluid. For this reason, it is advisable to carry out a mechanical separation of these water droplets; this technique is based on the coalescer - principle. The droplets are collected in various layers and brought together into larger units. The water drops thus formed are several milimetres in diameter.

Characteristics

  • Mechanical separation of water droplets - coalescer principle
  • Water removing by means of sedimentation
  • Expensive special oils can be replaced by simple, cost-effective pressure fluids
  • Worldwide distribution