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High Efficiency EPDM Fine Bubble Aeration Discs Long Lasting Air Diffusers

High Efficiency EPDM Fine Bubble Aeration Discs Long Lasting Air Diffusers

EPDM Fine Bubble Disc Diffuser

Long Lasting Fine Bubble Disc Diffuser

Air Diffusers Fine Bubble Disc Diffuser

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Product Description

Product Description:

Membrane disc microporous aerator (aeration disc) is another membrane microporous aeration products. Adopting ABS engineering plastics as the chassis and pallet, the cloth plate is made of EPDM material, and the aeration device consists of aerator, regulator, connectors and cloth gas pipeline, tee, cross, elbow and other pipe fittings connection.

High Efficiency EPDM Fine Bubble Aeration Discs Long Lasting Air Diffusers 0


  • Product Name: Fine Bubble Disc Diffuser
  • Membrane Thickness: 2mm
  • Air Consumption: 0.2-0.6m3/min
  • Material: EPDM
  • Shape: Disc
  • SOTE(%): 22-59

Technical Parameters:

Parameter Specification
SOTE(%) 22-59
Air Consumption 0.2-0.6m3/min
Material EPDM
Shape Disc
Membrane thickness 2mm
Hole quantity 3500~8000


The DUBHE Fine Bubble Disc Diffuser , model number DUDS, is a highly versatile and efficient aeration device designed for use in various water treatment processes. Manufactured with precision in China, this fine bubble diffuser incorporates an impressive number of holes, ranging between 3500 to 8000, ensuring a consistent and even distribution of fine bubbles for optimal oxygen transfer. The membrane thickness of 2mm contributes to the durability and longevity of the diffuser, standing up to the rigors of continuous operation.

One of the key application occasions for the DUBHE Fine Bubble Disc Diffuser is in municipal wastewater treatment plants. The high oxygen transfer efficiency, measured by Standard Oxygen Transfer Efficiency (SOTE) ranging from 22 to 59 percent, paired with an air consumption rate of 0.2-0.6m3/min, makes it an ideal solution for activated sludge systems. The fine bubbles produced by the EPDM membrane create a turbulent mixing action, which enhances the breakdown of organic matter and promotes the growth of beneficial aerobic bacteria.

Industrial wastewater treatment is another scenario where the DUBHE Fine Bubble Disc Diffuser excels. Facilities treating effluents from industries such as food and beverage, pharmaceuticals, and textiles can benefit significantly from the diffuser’s high-efficiency oxygenation capabilities. The robust construction, using high-quality EPDM material, ensures resistance to various chemicals, providing a reliable aeration solution in harsh industrial environments.

Aquaculture is an additional application where the DUBHE Fine Bubble Disc Diffuser can be effectively utilized. The fine bubble technology ensures a high oxygen transfer rate which is essential for maintaining the health and growth of aquatic life. In fish farms and hatcheries, precise oxygenation is crucial, and the DUDS model delivers consistent performance, improving water quality and contributing to higher productivity.

Lastly, the DUBHE Fine Bubble Disc Diffuser is also suitable for use in lakes and large-scale aquatic ecosystems that require oxygenation to restore and maintain ecological balance. The ability to deliver fine bubbles into the water column helps in the natural process of aeration, aiding in the breakdown of pollutants, reducing algae growth, and improving overall water clarity and quality.

In conclusion, the DUBHE Fine Bubble Disc Diffuser is a multifaceted product that provides efficient and reliable aeration across a wide range of water treatment scenarios. Its high-quality design, significant SOTE percentage, and adaptability to different air consumption rates make it a top choice for professionals seeking to improve water treatment systems and ecological water quality management.



Introducing the DUBHE Fine Bubble Disc Diffuser, model DUDS – a top-tier aeration solution crafted with precision in China. Our Fine Bubble Disc Diffuser is designed to provide efficient oxygen transfer with an air consumption rate of 0.2-0.6m3/min. The disc shape design ensures optimal bubble distribution, while the high-quality EPDM material guarantees durability and long service life. With a significant oxygen transfer efficiency (SOTE) range between 22-59%, and a customizable hole quantity ranging from 3500 to 8000, the DUBHE Fine Bubble Disc Diffuser can be tailored to meet the specific needs of your aeration system. Trust DUBHE for your water treatment requirements and experience the excellence of our Fine Bubble Disc Diffuser.


Packing and Shipping:

The Fine Bubble Disc Diffuser will be securely packaged in a robust, corrugated cardboard box to ensure maximum protection during transit. Each diffuser will be individually wrapped with shock-absorbent bubble wrap to prevent any damage from impacts or vibrations that may occur during shipping. The box will be sealed with heavy-duty packing tape and prominently labeled with "Fragile" to alert handlers to the delicate nature of the contents.

Inside the box, additional foam inserts or packing peanuts will be used to fill any voids, preventing the diffuser from shifting and minimizing the risk of breakage. The packaging will also include a desiccant packet to control humidity and prevent condensation, thus protecting the diffuser's material integrity.

Prior to dispatch, each package will be carefully inspected to ensure that it meets our strict packaging standards. The Fine Bubble Disc Diffuser will be shipped with a detailed instruction manual and any necessary installation accessories. A tracking number will be provided to the customer once the package is in transit, allowing for real-time tracking of the shipment until delivery.

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