Reasonable price Air Stone Disc Bubble Diffuser - Spiral Mixing Aerator rotary mixing aerator – Holly Detail:
Product Features
1. Low energy consumption
2.ABS material, long service life
3.Wide range of application
4.Long-term working stability
5.No need of drainage device
6.No need of air filtration
Technical Parameters
Model | HLBQ |
Diameters (mm) | φ260-450 |
Designed Air Flow (m3/h·piece) | 2.0-4.0 |
Effective Surface Area (m2/piece) | 0.3-0.8 |
Standard Oxygen Transfer Efficiency (%) | 15-22% (depends on submergence) |
Standard Oxygen Transfer Rate (kg O2/h) | 0.165 |
Standard Aeration Efficiency (kg O2/kwh) | 5 |
Submerged Depth (m) | 4-8 |
Material | ABS, Nylon |
Resistance Loss | <30Pa |
Service Life | >10 years |
Product detail pictures:

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To create far more benefit for customers is our company philosophy; customer growing is our working chase for Reasonable price Air Stone Disc Bubble Diffuser - Spiral Mixing Aerator rotary mixing aerator – Holly, The product will supply to all over the world, such as: Guatemala, Bolivia, Ottawa, Our tenet is "integrity first, quality best". We have confidence in providing you with excellent service and ideal products. We sincerely hope we can establish win-win business cooperation with you in the future!

The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.

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