Fine Bubble Air Diffuser

Fine Bubble Air Diffuser

Upgrade wastewater aeration with JUNTAI’s Fine Bubble Air Diffuser. Featuring EPDM membrane disc diffusers, fine bubble technology, and 30% higher efficiency than coarse bubble systems.
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Description
Technical Parameters

 

13245

Juntai Smart Disc Diffuser

installation

 

1.Air riser for inlet
2.Level supervisor to make the system stable
3.pipe tee can connect lines.
4.Branch pipe for system
5.Aeration disc diffusers
6.Pipe support (ABS)
7.Pipe support (SUS304)
8.Drain pipe for the tank

 

 


 

Disc Diffuser Aerators: Advanced Submerged Bubble Aeration for Wastewater Treatment

What is a Disc Diffuser?

A disc diffuser (or disk diffuser) is a fine bubble disc diffuser designed for submerged aeration in wastewater treatment. It uses an EPDM diffuser membrane coated with PTFE to release thousands of micro-bubbles, optimizing oxygen transfer for organic matter decomposition. Ideal for air diffusers in wastewater treatment plants, our disc diffusers outperform surface aeration systems in efficiency and durability.
 

 

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)

Hot Tags: Fine Bubble Air Diffuser, China Fine Bubble Air Diffuser manufacturers, factory, MBBR Media, Mbbr Moving Bed Biofilm Reactor, MBBR Bio Carrier Media, MBBR, Aquaculture Filter Media

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

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