Sintered Porous Metal Tube Spargers for Industrial Aeration and Ozone Water Treatment

Porous Metal Tube Spargers

CMI Porous Metal Tube Spargers are robust, linear aeration solutions engineered for high-efficiency gas-liquid contacting in large-scale industrial systems. Each unit features a high-precision sintered porous tube, a solid end-cap, and a reinforced connection, all precision-welded for maximum durability. By creating a uniform curtain of micro-bubbles across the entire tube length, these spargers significantly enhance mass transfer efficiency in large tanks and vessels.

With an impressive oxygen utilization ratio of up to 40%, CMI tube spargers far outperform traditional perforated pipes or plastic diffusers. They are available in premium materials such as 316L Stainless Steel, Titanium, and Hastelloy, offering reliable performance in extreme temperatures and corrosive environments. Designed for longevity, the rigid metallic structure is resistant to abrasion and fully CIP (Clean-in-Place) compatible, allowing for repeated back-flushing. Whether for ozone sterilization, degreasing in oil-produced water, or municipal sewage treatment, CMI provides scalable solutions with aeration areas up to 4 m² per unit.

High-Efficiency Linear Aeration for Industrial Scale Processing
CMI Porous Metal Tube Spargers are robust, linear aeration solutions designed for large-scale gas-liquid contacting. Each assembly consists of a high-precision sintered porous tube, a solid end-cap, and a reinforced threaded connection, all precision-welded for maximum durability.

By positioning these tube spargers horizontally, you maximize the effective aeration area, creating a uniform curtain of micro-bubbles that significantly enhances mass transfer efficiency in large tanks and vessels.

Engineering Data & Specifications

Model Range Tube OD (mm) Length (mm) Connection Type O2 Utilization Ratio
Lab & Small Scale Ф4 - 60 8 - 64 M6 - M20 30% - 40%
Mid-Range Industrial Ф60 - 120 60 - 750 G1/2” - G1” 30% - 40%
Large Scale / Heavy Duty Ф60 - 150 250 - 1000 G1/2” - G1” 30% - 40%

Material Availability: SS316L, Titanium (Pure Titanium Powder), Hastelloy C-22/C-276, Inconel 600/625, Monel 400, and Pure Nickel.
Aeration Area: Scalable from 0.5 to 4 m² per unit.
Customization: Bespoke lengths up to 1000 mm and specialized thread standards are available upon request.

Optimized for Critical Environments

  • Water Treatment & Sterilization: Ideal for ozone aeration in mineral water processing and large-scale industrial wastewater treatment.
  • Complex Fluid Dynamics: Specifically designed for degreasing aeration in oil-produced water and managing high-viscosity fluids.
  • Extreme Process Conditions: Reliable performance in high-temperature environments and high-scaling applications where polymer spargers fail.
  • Municipal Infrastructure: Enhancing aeration efficiency in domestic sewage treatment tanks to reduce energy consumption.

Why CMI Tube Spargers?

  • Superior Oxygen Transfer: Achieve up to 40% O2 utilization—significantly higher than traditional perforated pipes or plastic diffusers.
  • Precision Pore Control: Our sintering process ensures uniform bubble creation across the entire length of the tube, preventing "channeling" or dead zones.
  • Maintenance Friendly: The rigid metallic structure is highly resistant to abrasion and can be repeatedly back-flushed or chemically cleaned (CIP compatible).
  • Zero Particle Shedding: No media migration ensures your process fluid remains free from secondary contamination.

Scale Up Your Aeration Efficiency

Need a custom manifold or specific micron rating for your project? CMI's engineering team provides tailored solutions for the most exacting requirements.

📩 Consult an Engineer: sales@cmifiltration.com

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