The Jäger HD disc diffuser series combines cost effective design, low installation costs, reliability and performance in intermittent and continuous aeration processes.

HD disc diffusers additionally offer a wide range of advantages:

  • Precise die cut openings for high oxygen transfer efficiency and low head loss: According to system specifications as well as customer demands we offer different slit patterns varying in number and length of the slits and the spacing between the slits.
  • Active diameter between 184 mm and 295 mm
  • Various standard and special membrane materials  provide a wide spectrum of applications. EPDM, silicone, polyurethane, nitrile, Viton® are available.
  • Additionally, EPDM membranes can be coated with Original Teflon® made by DuPont.
  • Glass fiber reinforced plastics for maximum chemical and thermal resistance
  • Non-return valve is optionally available
  • Various connections for plastic and steel tubes due to comprehensive range of accessories
  • Long maintenance intervals
  • Standard diffusers available in stock


Tips Normāli darba apstākļi m3/h  Maksimālais daudzums m3/h
HD270  1.5 – 7 10
HD340  2 – 10  15