Hydra duo is a two-stage self-cleaning filter for water filtration treatment. The filter uses hydra variant for first stage with a choice of cartridge filters in stainless steel net, polyester net and pleated polypropylene fabric. The filters are easy to clean (both automatically or manually opening a drain ball valve at the bottom of the filter) using a counter-current washing system. The drain system blocks the reflux of ejected water for a highly efficient cleaning process.


The Hydra Duo filters are tested and certified for the most stringent international standards. The self-cleaning filters guarantee highest quality and safety required water filtration and treatment.


It is available in IN/Out connections of 1/2”, 3/4”, 1” with brass or plastic thread BSP and in 3/4” and 1” in plastic with NPT thread.

  • Made from non-toxic material safe for potable water.
  • Double stage water treatment with safe drain operations and reflux block.
  • IN/OUT connection of 1/2”, 3/4”, 1” with brass or plastic thread BSP or NPT.
  • Maximum operating temperature: 45°C (113° F).
  • Maximum operating pressure, BSP versions: 8 bar (116 psi).
  • Maximum operating pressure, NPT versions: 8,6 bar (125 psi).

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    You can approach us for any of your filtration related issues, we will be happy to work with you.