AQUADISC Fine Bubble Air Disc Diffusers

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Aquasystems International N.V. SFA enviro

Halle, Belgium

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Diffusers designed for aeration of activated sludge basins and tanks in Municipal and Industrial wastewater treatment plants.
Quick and easy to assemble by Rotating Diffusers clockwise into a Screwed connection.
Designed to give optimum performance.

COMPONENTS Of Air Disc Diffusers
DIFFUSER BODY
The manufacture of this component in Glass Reinforced Polypropylene gives it excellent resistance to abrasion, most chemicals with significant mechanical strength.
EPDM MEMBRANE
The EPDM Membrane prevents the penetration of water into the distribution pipework when the air is stopped.
CLAMPING TYPE
AQUADISC® 250-305: Clamps are manufactured in stainless steel or polypropylene and secure the membrane to the diffuser body;
AQUADISC® 320: Clamp made of glass fiber reinforced polypropylene.
THREAD 3/4’’ CONICAL GAS-TYPE FITTING
Allows Aquadisc® diffusers to be mounted by simply turning clockwise
AQD 250 AQD 305 DISC

Unit flow rate range from 1-5 Nm3/h and between 2.5-11 Nm3/h
Nominal flow rate 3-3.5 Nm3/h and between 4.5-7 Nm3/h
Diaphragm diameters available are 250 mm and 305 mm
Diusion area 0.045 m2 to 0.073 m2
Bubble size 1-3 mm. Weight of 250 mm dia. 0,45 Kg and
305mm dia. unit 0,66 Kg

AQD 320 TUBULAR

Unit flow rate 3-12 Nm3/h
Nominal airflow 5-7 Nm3/h
Diuser outer diameter 350 mm
Diaphragm diameter 320 mm
Diffusion area 0.08 m2
Bubble size 1-3 mm Weight 0.75 Kg

OPTIONS Of Air Disc Diffusers
Maintenance by formic acid injection as and when required to reduce bio-fouling material

ADVANTAGES Of Air Disc Diffusers

Use for fixed or removable aeration systems
One of the highest oxygenation efficiencies on the market, certified by more
Who represents the national research institute for agriculture, food, and the environment sectors
High chemical resistance
Mechanical and abrasion resistant
Compatible with extremely high temperatures
The product is totally recyclable
Regeneration of the diffusers by cleaning the membrane with formic acid