
Juntai Smart Disc Diffuser
installation
Disc Diffuser Aerators: Advanced Submerged Bubble Aeration for Wastewater Treatment
What is a Disc Diffuser?
How Disc Diffusers Work
Submerged Bubble Aeration Technology
- EPDM membrane disc diffuser: PTFE coating prevents bacterial adhesion, reducing fouling.
- Fine bubble dispersion: Releases uniform micro-bubbles for maximum oxygen transfer.
- High SAE (Standard Aeration Efficiency): Transfers 2x more oxygen than coarse bubble disc diffusers.
Key Components
- Durable EPDM membrane: Resists corrosion and extends lifespan.
- PTFE-coated design: Minimizes maintenance for diffuser wastewater systems.
- Modular configurations: Supports 12 disc diffuser setups for scalable treatment.
Advantages of JUNTAI's Disc Diffusers
| Feature | Benefit | Keywords Integrated |
|---|---|---|
| PTFE-Coated Membrane | Reduces biofilm buildup, ideal for air diffuser for sewage treatment plants | epdm diffuser membrane, fine bubble diffusers wastewater treatment |
| High SAE Efficiency | Meets EPA standards (85% organic removal) with low energy consumption | aeration diffusers wastewater, wastewater air diffuser |
| Modular Design | Easy disc diffuser installation for flexible system expansion | 12 disc diffuser, disk type diffuser |
| Corrosion Resistance | Long-lasting performance in harsh environments | epdm air diffuser, diffuser water treatment |
Disc Diffuser vs. Tube Diffusers: Technical Comparison
| Parameter | Disc Diffuser | Tube Diffuser |
|---|---|---|
| Bubble Size | Fine bubbles (1-3mm) | Fine/coarse bubbles (2-5mm) |
| Lifespan | 8-10 years (PTFE-coated) | 5-7 years |
| Maintenance | Low (anti-fouling membrane) | High (prone to clogging) |
| Oxygen Transfer | 6-8% OTE per meter submergence | 4-6% OTE per meter submergence |
| Applications | diffuser in water treatment plant, pond air disc | aerator disc, disk aerator |
Why Choose JUNTAI's Disc Diffusers?
Technical Superiority
- EPDM membrane disc diffuser: Enhanced durability for wastewater diffuser systems.
- Flexible configurations: Options include FlexAir 9 disc air diffuser and custom layouts.
- Cost-effective: Competitive disc diffuser price with 30% lower lifecycle costs.
Industry Applications
- Municipal sewage plants (air diffuser for wastewater treatment)
- Industrial effluent treatment (diffuser for water treatment)
- Aquaculture oxygenation (pond air disc)
|
Model |
DD215 | DD260 | DD300 |
|
Bubble |
Fine Bubble | Fine Bubble | Fine Bubble |
|
Membrane Material |
Formula EPDM From Laxess Germany | ||
|
Carrier Plate |
Formula Strengthen ABS |
||
|
Connector |
3/4" NPT Male thread |
||
|
Bubble size(mm) |
1.0-2.0 | 1.0-2.0 |
1.0-2.0 |
|
Design Flow(m3/h) |
1.5-2.5 |
1.0-2.0 |
5.0-6.0 |
|
Flow Range(m3/h) |
1.0-5 |
3.0-4.0 |
2-12 |
|
Standard Oxygen Transfer Efficiency(6m submerged) |
≥38% | ≥38% |
≥38% |
|
Service Life(years) |
0.2-0.64 |
0.25-1.0 |
0.4-1.5 |






