Broad Band Coarse Bubble Aeration
This stainless steel wide band diffuser releases 3–5 mm large bubbles for strong mixing and anti-clogging performance. It is widely used in grit chambers, equalization tanks, sludge tanks, and industrial wastewater applications to prevent sedimentation and avoid clogging from fibers or high solids. Simple structure, low maintenance, and corrosion-resistant. Ideal for scenarios requiring strong agitation rather than high oxygen transfer efficiency, especially for high-solids and harsh conditions.
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Product Introduction
Stainless Steel Broad Band Coarse Bubble Aeration For MBBR
This stainless steel broad-band coarse bubble aeration (large orifice aerator) releases 3-5mm large bubbles through large orifices, delivering powerful mixing, excellent anti-clogging performance, and zero maintenance. Constructed from high-grade stainless steel (SS304 or SS316), it offers unparalleled resistance to corrosion, abrasion, and chemical attack. It is the ideal solution for scenarios where strong agitation, rather than maximum oxygen transfer efficiency, is the priority.
Engineered for maximum durability and mixing efficiency, our stainless steel coarse bubble aerators are the premier choice for industrial and municipal wastewater treatment plants facing harsh conditions, high solids, or corrosive environments. Unlike conventional plastic or rubber diffusers, this robust coarse bubble solution delivers consistent performance with minimal maintenance for decades.
Full Specification of Wide Band Diffuser
| Basic Information | Product Name | Broad Band Coarse Bubble Aeration |
| Orifice Size | 3–5 mm | |
| Bubble Size | 3–5 mm large bubbles | |
| Application |
Equalization tank, grit chamber, sludge tank, high-solids wastewater, industrial wastewater mixing |
|
| Material & Structure | Main Body | SS304 / SS316L / UPVC / PP |
| Hole Type | Punched or laser-drilled | |
| Connection | 3/4" BSP / NPT male thread | |
| Sealing | Rubber gasket seal | |
| Dimensions | Standard Length | 600mm (customizable) |
| Wall Thickness | 1.5–3.0 mm | |
| Performance Parameters | Working Pressure | 0.02–0.10 MPa |
| Head Loss | ≤ 2000 Pa | |
| Air Flow Rate | 0–80 Nm³/h | |
| SOTE | 1.7–2.5% per meter water depth | |
| Service Area | 0.5–1.5 ㎡ per tube | |
| Suitable Water Depth | 1.5–7.0 m | |
| Environmental Resistance | Temperature Range | -10℃ to +60℃ |
| pH Resistance | 4–10 | |
| Corrosion Resistance | Good for sewage, brackish water, seawater (316L) | |
| Anti-clogging | Excellent | |
| Installation & Lifetime | Installation | Fixed bottom installation / liftable type |
| Spacing | 0.5–1.0 m | |
| Service Life | 3–8 years | |
| Maintenance | Almost maintenance-free |
Core Advantages of BioCell Wide Band Diffuser
√ Unmatched Corrosion Resistance: Built with SS316 for extreme environments, resisting H₂S, acids, alkalis, and seawater.
√ Anti-Clogging Design: Large, smooth-bore holes prevent blockage from fibers, grease, or biofilm, ensuring consistent airflow.
√ Superior Mixing Power: Coarse bubbles create strong vertical currents for perfect MBBR media fluidization and sludge suspension.
√ Zero Maintenance: No membranes to tear or clean, no elastomers to degrade. Install and forget for 3-8+ years.
√ Energy Efficient: Optimized hole pattern and low back-pressure reduce blower energy consumption.
√ Long Service Life: Outlasts plastic alternatives by 3-4 times, offering the lowest total cost of ownership (TCO).
Ideal Applications areas
Our stainless steel broad band coarse bubble aeration is the go-to solution for projects where reliability is non-negotiable:
• Industrial Wastewater Treatment: Chemical plants, food & beverage, pulp & paper, textile, and pharmaceutical facilities.
• MBBR Systems: Provides the vigorous mixing required for optimal biofilm carrier movement in MBBR aeration systems.
• High-Solids Environments: Effective in sludge holding tanks, equalization basins, and anaerobic digesters.
• Coastal & Marine Facilities: Resists chloride-induced corrosion where standard materials fail.
• Retrofit Projects: Easily replaces failing PVC, EPDM, or ceramic diffusers without major system overhaul.
As a leading global stainless steel coarse bubble aerators supplier, BioCell guarantees the quality and performance of every unit. Choose our coarse bubble diffuser for wastewater and invest in a future-proof aeration system.
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