Diffuseur d'air fines bulles AQUADISC 250
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Increase the transfer air / liquid and avoid the phenomenon of coalescence


The AQUADISC 250 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.

Technical features:

Diameter of the EPDM membrane: 250 mm ;Unit air flow range : 1 to 5 Nm³/h ;
Usual air flow : 3 to 3.5 Nm³/h ;

The AQUADISC 250 fine bubble air diffuser is entirely developed and made in France.

The AQUADISC 250 diffuser has three entirely separate components:

The support base of the AQUADISC 250 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 secured upon the disc by stainless steel clamping ring.


Available as an option :

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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