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AIRCOMB® medium bubble air diffusers

AIRCOMB® medium bubble air diffusers
AIRCOMB is a diffuser composed of a polypropylene cover fitted with teeth that form homogeneous bubbles.


Non-clogging medium bubble diffuser made of polypropylene
Designed to aerate and homogenise by injecting air under challenging operating conditions:

  • sludge loaded with fibres
  • effluents that contain fat or are loaded with hydrocarbons


The AIRCOMB II is composed of the following elements:

  • Reinforced polypropylene diffuser cover
  • Polypropylene fixing collar with A4 screws
  • A4 stainless steel screws (316L stainless steel)

Plain hole mounting :

  • Plain air intake duct in reinforced polypropylene
  • Silicone gasket

Installation on a tapped hole :

  • Reinforced polypropylene tapped air intake duct


Sizing and supply of the non-return valve


  • Shark fin shape designed to reduce the adhesion of solid and fibrous residues.
  • Self-cleaning vents whose geometry ensures the formation of homogeneous bubbles and prevents coalescence, whatever the air flow rates within the operating range.
  • Compatibility with high temperatures up to 110°C
  • Great chemical inertia
  • Non-corroding material
  • Very simple to install
  • No wear parts
  • Fully recyclable product

Download documentation