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Aeration Diffuser
01
EPDM Membrane Fine Bubble Disc Diffuser for Sewage Treatment Plant
Customized design, pursuit of perfection and innovation
1. Free Cost-Estimates & Designs
Juntai offer free cost estimates and evaluations without obligations to make sure that Juntai Disc diffuser is a perfect fit for every project.
2. High Quality Aeration Diffuser Products
Juntai aeration systems are well known in the industry for their outstanding performance and quality, with a wide range of models available to meet your specific treatment requirements in a flexible manner.
3. Quality and Innovation
Juntai has a tradition of providing superior quality products and lasting innovation. Everything from our diaphragms to our fittings and air distribution lines are subjected to rigorous quality testing. The R&D and design team will continue to innovate and develop more advanced aeration products according to market demand.
4. Installation and Commissioning
A professional project management team ensures that each project is completed on time and with the highest quality. The installation and commissioning of each project is guided by an experienced engineer.
5.After-sales support
Juntai's sales and technical teams are at your disposal when you need them and will continue to help you even after the project is completed.
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Quick Connectors
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Aeration Effect
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Installation site
Product parameters
| Item number | DD215 | DD270 | DD350 |
| Disc diffuser Diameter(mm) | 215 | 270 | 350 |
| Membrane Material | EPDM 8600n from EXXONMOBIL USA | ||
| Carrier Plate | Formula Strengthen ABS Material | ||
| 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 | 3.0-4.0 | 5.0-6.0 |
| Flow Range(m3/h) | 1.0-5 | 1.5-8.0 | 2-12 |
| Standard Oxygen Transfer Efficiency(6m submerged) | ≥38% | ≥38% | ≥38% |
| Service Area(m2) | 0.2-0.64 | 0.25-1.0 | 0.4-1.5 |
| Service Life(years) | 3 to 7 | 3 to 7 | 3 to 7 |
| Number of perforations(Pcs) | 4400 | 6600 | 11440 |
| Thickness of membrane(mm) | 2±0.1 | 2±0.1 | 2±0.1 |
| Use of Temperature(℃) | 0-80 | 0-80 | 0-80 |
Juntai High Qulity Diffuser membrane
1.Special Manufacturing methods of EPDM membrane ,Juntai EPDM membrane was manufctured by EPDM mold with modern equiment utilizing individual thermocouples and vacuum technology ensures a repeated very high quality membrane.
2.Special EPDM Formula which make lower plasticizer content, and Juntai Diffuser membrane was made by EPDM Mold with a modern equiment utilizing individual thermocouples and vacuum technology ensures a repeated very high quality membrane.
This kinds technology very few used in China, just only used in a few USA high quality diffuser supplier. We are the first one company who use this technology for our EPDM membrane.
3.Precision mechanical drilling tooling mold make the Holes of the membrane uniform
4. EPDM 8600n from EXXONMOBIL USA
Juntai Smart Disc Diffuser Structure
1.Multiple integral check valves keep your aeration piping system clean.( Membrane check Valve A and Structure check valve B together)
2.High quality Juntai EPDM Membrane can guranatee longer service life.
3.Durable O-ring rubber seal, high quality accessories, durable.
4.Formula ABS Disc Support which made by ABS with strength formula and UV protector. when install or rechange water, there are some sunlight throught water make the ABS plastic shorter life, Juntai Formula ABS can be volid such problem, and orange color is more durable that that of white. Juntai Disc support can be used for more than 15 years. If need, if the membrane is not good enough, we can just change the membrane is OK.
5.Eight Ribs make the ABS Support Sthrength enough for long service life of 5 to 10 years
