Products
Fine Bubble Tube Diffuser
A membrane tube diffuser designed to release fine bubbles for efficient oxygen transfer in municipal and industrial wastewater treatment systems.
A membrane tube diffuser designed to release fine bubbles for efficient oxygen transfer in municipal and industrial wastewater treatment systems.
Product Overview
The Fine Bubble Tube Diffuser is a submerged aeration device installed on air distribution piping near the bottom of a biological treatment tank.
Compressed air supplied by a blower enters the cylindrical support tube and passes through the microporous membrane. The membrane releases the air as fine bubbles, increasing the contact area between air and wastewater and transferring oxygen to aerobic microorganisms.
The elongated tube structure provides a large active aeration surface and distributes air along the membrane. Multiple diffusers can be arranged as a modular aeration grid according to the tank dimensions, water depth and oxygen demand.
Process Flow:
Air Blower → Main Air Pipe → Air Distribution Pipe → Fine Bubble Tube Diffuser → Fine Bubble Release → Oxygen Transfer → Biological Treatment
This product is a professional sewage treatment solution developed for [target sewage types such as municipal domestic sewage/industrial organic wastewater/breeding wastewater/medical wastewater]. Integrating [core technologies such as biological treatment/membrane separation/advanced oxidation/intelligent control], it can efficiently remove pollutants including COD, BOD, ammonia nitrogen, total phosphorus, suspended solids, and toxic and harmful substances from sewage. With core advantages of [small footprint/low operating cost/high treatment efficiency/easy operation and maintenance], the product is widely applicable to [application scenarios such as urban communities, industrial parks, livestock and poultry farms, medical institutions, scenic spots]. The treated effluent can meet [specific standards such as GB18918-2002 Discharge Standard of Pollutants for Municipal Wastewater Treatment Plants (Grade 1A) / local customized discharge standards], realizing harmless discharge or resource recycling of sewage
Core Advantages
- Efficient Oxygen Transfer: Fine bubbles provide a large gas–water contact area and support oxygen transfer in biological treatment tanks.
- Uniform Air Distribution: The elongated membrane surface distributes air along the length of the diffuser.
- Modular Aeration Layout: The quantity and arrangement of diffusers can be adjusted according to the tank dimensions and oxygen demand.
- Multiple Membrane Options: EPDM and silicone membranes are available for different wastewater characteristics and operating conditions.
- Replaceable Membrane: The diffuser membrane can be inspected and replaced during scheduled aeration system maintenance.
- Efficient Purification & Compliance Assurance
Adopting [core technology name], it can rapidly decompose complex pollutants in sewage with a pollutant removal rate of up to [specific percentage, e.g., over 95%], ensuring stable compliance of effluent quality and strong adaptability to fluctuations in water quality. - Energy Conservation, Environmental Protection & Cost Control
Designed in line with energy-saving concepts, the equipment/agent [e.g., uses low-power motors/zero chemical addition with biological strains/circulating treatment process], significantly reducing energy consumption and chemical costs during operation. It also minimizes sludge production and lowers solid waste disposal expenses. - Flexible Adaptation & Easy Installation
To meet diverse scenario requirements, it offers [modular assembly/mobile deployment/customized configuration] solutions, occupying only [specific ratio, e.g., 60%] of the area of traditional processes. Whether for new projects or renovation of old facilities, installation and commissioning can be completed quickly. - Intelligent Management & Hassle-Free Operation
Equipped with [intelligent sensors/Internet of Things (IoT) monitoring platform/automatic dosing system], it can real-time monitor water quality indicators and equipment operating status, supporting remote control and fault early warning. No on-site personnel are required, reducing the threshold for manual operation and maintenance. - Green Sustainability & Resource Recycling
The treated effluent can be used for [farmland irrigation/landscaping irrigation/industrial cooling water/municipal miscellaneous use] as needed, realizing water resource recycling. Sludge can be converted into [organic fertilizer raw materials/biomass fuel] after further treatment, aligning with green development concepts.
Application Scope
- Municipal wastewater treatment plant aeration tanks
- Activated sludge biological treatment systems
- Oxidation ditch aeration systems
- Industrial biological wastewater treatment
- Food and beverage wastewater treatment
- Dairy and brewery wastewater treatment
- Meat processing wastewater treatment
- Pulp and paper wastewater treatment
- Textile wastewater treatment
- Chemical wastewater biological treatment
- Pharmaceutical wastewater treatment
- Municipal Field: Urban domestic sewage treatment plants, centralized sewage treatment in urban villages, black and odorous water body remediation of rivers
- Industrial Field: Treatment of production wastewater from food processing, textile printing and dyeing, chemical industry, electroplating, papermaking and other industries
- Agricultural Field: Livestock and poultry breeding wastewater, farmland irrigation tailwater, aquaculture water circulation treatment
- People's Livelihood Field: Medical institution sewage, sewage from schools/hotels/scenic spots, decentralized rural sewage treatment
Service Guarantee
SFC provides practical technical support for international fine bubble aeration projects, including:
- Diffuser selection based on wastewater and tank conditions
- Diffuser quantity and layout recommendations
- Membrane material selection
- Blower airflow and pressure matching support
- Air distribution piping layout support
- English technical drawings, manuals and installation documents
- Remote installation and commissioning guidance
- Remote troubleshooting and operating support
- Replacement membranes and spare-parts supply
Customers are advised to provide the wastewater type, treatment capacity, biological process, tank dimensions, water depth, oxygen demand, operating hours and blower specifications.
- Customized Solutions: Provide one-on-one technical scheme design based on customers' water quality, water volume, site conditions and discharge standards.
- Full-Process Service: Cover one-stop services including scheme design → production and manufacturing → installation and commissioning → personnel training → after-sales maintenance.
- After-Sales Response: Establish a 7×24-hour after-sales service system. After a fault report, response within [specific time, e.g., 2 hours] and on-site handling within 24 hours.
- Long-Term Cooperation: Offer value-added services such as chemical supply, equipment inspection and technical upgrading to ensure long-term stable operation of the product.
Parameter
| Item | Specification |
|---|---|
| Product Type | Fine Bubble Tube Diffuser |
| Aeration Method | Submerged Fine Bubble Aeration |
| Structure | Cylindrical Support Tube with Microporous Membrane |
| Bubble Size | 1–3 mm |
| Membrane Material | EPDM / Silicone |
| Reference Airflow Range | 1–8 m³/h per Unit |
| Reference Oxygen Transfer Efficiency | 20–35% |
| Installation Method | Bottom-Mounted |
| Air Supply | External Air Blower |
| Reference Membrane Service Life | 3–5 Years |
| Main Application | Biological Wastewater Treatment |
Note: The above values are reference parameters. Actual airflow, oxygen transfer efficiency and membrane service life depend on the water depth, wastewater characteristics, membrane material, operating conditions and aeration system layout.
Item | Technical Specifications |
|---|---|
| Treatment Capacity | [5-500 m³/d (equipment); 1kg agent treats XX m³ sewage (agent)] |
| Inlet Water Quality | COD≤[ ]mg/L, Ammonia Nitrogen≤[ ]mg/L, SS≤[ ]mg/L |
| Effluent Standard | [XXX Standard] Grade XXX |
| Operating Power/Dosage | [XX kW; XX g/m³ sewage] |
| Floor Area/Storage | [XX ㎡; cool & dry place] |
Advantages
Integrated R&D Strength
Backed by cooperation with leading domestic universities, we continuously develop efficient and reliable sludge treatment equipment, ensuring advanced technology and stable long-term performance.
Complete Product Range
We supply sludge dewatering machines, thickeners, dryers, dosing systems and full disposal solutions, meeting both single-equipment demands and integrated system requirements.
One-Stop Solutions
From technical consultation and solution design to on-site installation and commissioning, we provide end-to-end services tailored to each customer’s operating conditions.
Global Project Experience
Our equipment is widely applied in municipal and industrial wastewater treatment and has been successfully exported to Southeast Asia, Russia and South America.
Successful Cases
SST Screw Sludge Thickener Project in Shaanxi
TR Reciprocating Circulation Sludge Drying Project in Jiangsu
FTE3 Belt Sludge Dewatering Project in Anhui
SD High-pressure Belt Sludge Deep Dewatering Project in Liaoning
FTB Rotary Drum Sludge Dewatering Project in Suzhou
FBT Belt Sludge Thickener Project in Hubei
Faqs
How long will it take to get a reply after we send you the inquiry?
What products can you offer?
We mainly make equipment related to wastewater treatment such as aeration systems, filters, sludge dewatering equipment, and sludge drying equipment.
Can you make customized products?
Yes, we mainly make customized products. We develop and produce products according to the drawings or actual needs provided by customers.
How will the goods be delivered to the customer?
We usually ship goods by sea, which is very convenient for exporting.
Are you a direct manufacturer or a trading company?
We have our own processing factory, and we also have our own international trade department, we produce and sell all by ourselves.
What are the main application areas of your products?
Municipal sewage treatment plants, water purification plants, chemical, food, mining, papermaking, pharmaceuticals, printing and dyeing industries.
How does your company guarantee the quality of your products?
There will be corresponding inspections after each process, and for the final completed product, we will conduct a full inspection according to customer requirements and international standards. Control the quality of products according to the ISO quality system.
Where do you mainly export your goods?
Our products are mainly exported to Southeast Asia, the Middle East, South America, Eastern Europe, and other countries.
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