Disk-X® Fine Bubble Disc Diffuser for Efficient Wastewater Aeration
High-performance membrane diffuser designed to improve oxygen transfer efficiency, reduce aeration energy consumption, and provide reliable biological treatment performance for municipal and industrial wastewater applications.
- 7″, 9″ and 12″ diffuser options
- Available with EPDM, silicone, or PTFE-coated EPDM membranes.
- Support Plate Material: ABS or Glass-Fibre-Reinforced Polypropylene (PP+GF)
Main Benefits
- Reliable and stable in operation
- Low head loss, high efficiency, which means low operation cost, SOTE up to 40%
- Complete product line of 7-inch, 9-inch, and 12-inch diffusers
- Industry standard size and shape, interchangeable with other systems
- Affordable, efficient membrane technology
- Suitable for both continuous and non-continuous aeration processes
- Replace membrane by hand easily
Main Design Features
- High quality membrane material reduces shrinkage and hardening, providing durable performance.
- Special membrane perforation provides even air distribution.
- Support plate is made from reinforced polypropylene which ensures product has sufficient strength along with excellent toughness.
- Check valve structure design prevents the backflow of sewage sludge;
Connection Fittings for Round and Rectangular Aeration Headers
Disk-X® versatile connection options for round and rectangular headers. It can be installed on round pipes with saddle seats or saddle connectors to meet different engineering requirements, and it can also be installed on square pipes by means of adapters.
With industrial-standard thread, Disk-X® diffuser can be interchanged with other systems.
Disk-X® Installation Applications
Key characteristics
| Parameter | Unit | Data | Parameter | Unit | Data |
| Service area | ㎡ | 0.2-1 | SOTR | Kg02/h | 0.45 |
| Best air flow | m³/h | 3 | Thread | 3/4 | |
| Design air flow | m³/h | 1.5-5.5 | Membrane | Mm | 2±0.1 |
| Maximum air flow | m³/h | 8 | Punching Qty | Mm | 5800 |
| SOTE | % | ＞38% | Punching Size | Mm | 1 |
| RL | pa | ＜2560 | Bubble Diameter | Mm | 1-2 |
Technical Specifications
| Item | Specification |
|---|---|
| Size | 7″, 9″, 12″ |
| Membrane | EPDM / Silicone |
| Support Plate | PP + GF |
| Pipeline | UPVC / SS304 / SS316 |
| Header Type | Round / Rectangular |
| Application | Municipal & Industrial Wastewater Treatment |
Application
- Conventional activated sludge process (eg: Plug flow, fully mixed, circulating tanks, single and multi-stage…)
- Activated sludge process (eg: A2O, AO)
- Activated sludge process – intermittent operation (eg: SBR, CSBR)
- Activated sludge process with high amount of solid matters (MBR)
- Combination of fixed bed and activated sludge (IFAS)
- Floating fixed bed (MBBR)
- Nitrogen decomposition – deamonification process (DEMON)
What we can offer?
- Reliable products tested by hundreds of wwt project.
- Provide product selection suggestions. Our experience in the sewage industry enables us to better understand customers’ needs. By combining technical requirements with customers’ actual demands, we put forward comprehensive suggestions to help customers make better choices.
- Technical support for assistance with aeration system design and calculation.
- Customized services.
- After-sales service feedback within 7hours.
Why Choose Disk-X®
1. Efficient Oxygen Transfer Performance
2. Stable Long-Term Operation
3. Flexible Material Selection
Available options:EPDM membrane/Silicone membrane
4. Easy Integration and Replacement
Compatible with various:
- UPVC pipelines
- SS304 pipelines
- SS316 pipelines
Suitable for:New WWTP/Retrofit projects
FAQ
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