IN-ECO - Air and Vacuum Components - Tube diffusersAir and Vacuum

Tube diffusers

Tube diffuser

Floating element flooded, ¾ ”threaded head, PVC or polypropylene (PP) support tube, external diameter 63 mm. Air is guided between the membrane and the support tube. Typical installation depth is 6 - 7 m. The air temperature at the outlet must not exceed 70 ° C.


PVC (PP) d(63) i 3/4" Z

  • d – length
  • i – internal thread
  • Z – pipe is water filled (air between supporting pipe and the aeration membrane)
Trubkový difúzor schéma

Tube diffusers

Tube diffuser - compact and universal due to its high oxygenation efficiency and long lifetime in the aeration process.


Tube diffuser - applications:


  • building of the new water treatment plants
  • reconstruction and intensification of the existing  water treatments plants
  • intensification of the fish ponds
  • aeration of the water streams and pools
  • mixture of the galvanic baths and the neutralization pools
  • agitation of the suspenses
  • biodegradation of the oil sludges, biotechnology...

Benefits of the tube diffuser:


  • regular and continuous bubble production all over whole diffuser length
  • no liquid is leaking in after operation stop or diffuser choking
  • minimal pressure lost
  • optimized shape, density and size of perforation
  • high rigidity
  • long lifetime (in common wastewater up to 12 years)
  • optimal wall thickness ensuring high mechanical endurance
  • excellent chemical resistance

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