- Model 320 - Fine Bubble Air Diffuser


Increase the transfer air / liquid and avoid the phenomenon of coalescence. The AQUADISC 320 fine bubble air diffuser distributes the bubbles over the whole membrane surface to increase air/liquid transfer and to avoid coalescence. It is mostly used for aerating and oxygenating activated sludge tanks at municipal or industrial treatment plants.

  • Diameter of the EPDM membrane: 320 mm
  • Unit air flow range : 3 to 12 Nm³/h
  • Usual air flow : 5 to 7 Nm³/h.

  • The support base of the AQUADISC 320 fine bubble air diffuser is made of a moulded polypropylene disc. It can be fixed on the air distribution pipes by a threaded nipple ¾
  • The disc is covered with a stout EPDM membrane regularly perforated
  • The membrane is attached to the disc with a fibre-reinforced polypropylene clamping ring.

  • It may be installed on a stainless steel or PVC framework
  • The aeration system of which it is a part may be fixed or liftable
  • The membrane is also available in silicone.

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