Aqua EnduraDisc® Fine-Bubble Disc Diffuser

Fine-Bubble Disc Diffuser

Available Models:

• 25 cm diameter
• different slit patterns available to suit specific applications

Airflow Range:

From 0.8 to 17 m3/hr per diffuser


Standard oxygen transfer efficiency from 1.5% to over 2.0% per 30cm of submergence*
* Diffuser performance is calculated for each specific application based on flux, density, depth and several other parameters. Please contact us for your application. Test results per ASCE testing methods are available.

Tapered membrane thickness to provide uniform bubble diameter and pattern

Double backflow prevention with thickened centre seat check valve and self-sealing slits

Self-cleaning, non-clog I-shaped slits

Low maintenance

Guaranteed leak-proof design

Pipe mounting system absorbs vibration and reduces installation time

Diffusers are factory assembled for easy installation
Factory and on-site testing available

Single source for design and equipment supply

Guaranteed oxygen transfer performance

Complete diffuser, pipe support and piping fabrication

Complete systems available including blowers
Aeration Basins

Aerobic Digesters

Air Stripping

Equalization Basins


Post Aeration

Sludge Holding Tanks

Swing Zones

Aerated Lagoon

Aerated Stabilization Basin

Extended Air

Flow-through Activated Sludge

Membrane Bioreactor

Oxidation Ditch