High-Efficiency Fine Bubble Aeration Disc

Product Details
After-sales Service: Yes
Warranty: Half Years
Type: Aerators
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  • High-Efficiency Fine Bubble Aeration Disc
  • High-Efficiency Fine Bubble Aeration Disc
  • High-Efficiency Fine Bubble Aeration Disc
  • High-Efficiency Fine Bubble Aeration Disc
  • High-Efficiency Fine Bubble Aeration Disc
  • High-Efficiency Fine Bubble Aeration Disc
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  • Overview
  • Company Profile
  • FAQ
Overview

Basic Info.

Model NO.
DUBHE-9inch
Method
Physical Treatment
Usage
Industrial, Agriculture, Hospital
Material
EPDM
Active Surface Area (M2)
0.0375
Size (Inch)
9inch
Design Flow(M3/Hr)
2.5-5
Membrane Thickness(mm)
2
Specification
9inch
Trademark
DUBHE
Origin
China
HS Code
8421299090

Packaging & Delivery

Package Size
74.00cm * 45.00cm * 30.00cm
Package Gross Weight
17.000kg

Product Description

Product Description
Our premium Fine Bubble Aeration Discs are engineered to deliver superior oxygen transfer efficiency and long-lasting performance in municipal and industrial wastewater treatment systems. Designed with durable EPDM or silicone membranes, these discs generate 0.1-2mm micro-bubbles for maximum gas-liquid contact, ensuring optimal biological oxygen demand (BOD) removal and energy savings of up to 40% compared to conventional aeration systems.
High-Efficiency Fine Bubble Aeration Disc
High-Efficiency Fine Bubble Aeration Disc
Technical Parameters

Parameter
Model 215 Membrane Diffuser
Model 260 Membrane Diffuser
Model 300 Membrane Diffuser
Design Airflow
1.5-3 m³/h/pc
2-5 m³/h/pc
2-8 m³/h/pc
Service Area
0.3-0.65 m²/pc
0.4-0.8 m²/pc
0.5-1.0 m²/pc
Oxygen Transfer Efficiency (OTE)
22-40%
31-59%
35-59%
Oxygenation Capacity
0.13-0.40 kgO/m³/h
0.21-0.40 kgO/m³/h
0.21-0.40 kgO/m³/h
Submergence Depth
4-8 m
4-8 m
4-8 m
Operational Airflow
1.0-2 m³/h/pc
2-3 m³/h/pc
3-4.25 m³/h/pc
Bubble Diameter
0.9-1.0 mm
0.9-1.0 mm
0.9-1.0 mm
Acid/Alkali Resistance
Moderate
Moderate
Moderate
Oil Resistance
Moderate
Moderate
Moderate
Company Profile
High-Efficiency Fine Bubble Aeration Disc
Shanghai DUBHE Environmental Protection Technology Co., Ltd.
As a leading manufacturer and solution provider in the wastewater treatment industry, DUBHE specializes in the R&D, production, and global supply of high-performance environmental equipment. Our product portfolio covers:
Aeration Systems: Including premium U.S. SSI aeration devices for efficient oxygenation.
Blowers & Compressors: Energy-efficient solutions for wastewater aeration.
Sludge Dewatering Equipment: Centrifuges, belt presses, and screw presses for reduced sludge volume.
Solid-Liquid Separation: DAF (Dissolved Air Flotation) units, screens, and filters.
Biofiltration Technologies: Advanced biological media and biofilm carriers.

Why Choose DUBHE?
High-Tech Innovation: Our Wuxi Yixing production base integrates cutting-edge manufacturing with strict quality control. End-to-End Solutions: From design to after-sales support, we serve municipal and industrial sectors worldwide.Customer-Centric Approach: Continuous improvement driven by market needs and sustainable design principles.
Committed to Excellence – For Cleaner Water, For a Greener Future.
High-Efficiency Fine Bubble Aeration Disc
High-Efficiency Fine Bubble Aeration Disc
High-Efficiency Fine Bubble Aeration Disc
FAQ
Q: What's the lead time for orders?
A: Standard models ship in 15–30 days; customized units require 30–45 days.
 
Q: Do you provide after-sales service overseas?
A: Yes, we have the best service.
 
Q: Can I request a customized  size?
A: Absolutely! We offer tailored attachments.
 
Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).
 
Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.

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