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ABS Nopon disc diffuser system offers a number of alternative diffuser models which are easy to install and maintain.


Sulzer (ABS) NOPON

Sulzer (ABS) NOPON

(Disc diffuser system)

The diffusers have special features that improve the operation reliability and efficiency, such as the non-return valve available on all models and the sliding ring available on the latest version of ABS Nopon diffusers. High oxygen transfer efficiency combined with low pressure drops makes the ABS diffusers extremely effective.
Manufactured by: Sulzer Pumps, Germany

      Technical Details 
  • Range: PIK 300
  • Size range: 336 mm
  • Air Flow range: 1.5-8 m3/hr
  • Membrane surface area: 0-0.60 m2
  • Bubble dia.: 1-3 mm
  • Material of construction: main body - polypropylene; wedge piece - polypropylene; membrane disc - EPDM/HDPE; flat seal - EPDM
  •   Applications 
  • Continuous aeration
  •   Key Features 
  • Classic ABS NOPON fine-bubble disc diffuser with an HDPE aeration plate
  • Equipped with a non-return valve
  • Diffuser materials are made of PVC and HDPE
  • Has a double layer disc to achieve top oxygen transfer yield with very low back pressure
  • Equipped with a non-return valve
  • For stainless steel pipes thread attachment is also available
  • Economical solution for continuous operation
  • High efficiency, reliability, and a long operational life

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