2021 Good Quality Fine Bubble Tube Diffuser - Energy-saving Ceramic Fine Bubble Diffuser – Holly Detail:
Product Features
1. Simple structure, ease of installation
2. Tight sealing without air leakage
3. Maintenance-free design, long service life
4. Corrosion resistance and anti-clogging
5. High oxygen transfer efficiency


Packing & Delivery


Technical Parameters
| Model | HLBQ178 | HLBQ215 | HLBQ250 | HLBQ300 |
| Operating Air Flow Range (m3/h·piece) | 1.2-3 | 1.5-2.5 | 2-3 | 2.5-4 |
| Designed Air Flow (m3/h·piece) |
1.5 | 1.8 | 2.5 | 3 |
| Effective Surface Area (m2/piece) |
0.3-0.65 | 0.3-0.65 | 0.4-0.80 | 0.5-1.0 |
| Standard Oxygen Transfer Rate (kg O2/h·piece) |
0.13-0.38 | 0.16-0.4 | 0.21-0.4 | 0.21-0.53 |
| Compressive Strength | 120kg/cm2 or 1.3T/piece | |||
| Bending Strength | 120kg/cm2 | |||
| Acid Alkali-resistance | weight loss 4-8%,not affected by organic solvents | |||
Product detail pictures:

Related Product Guide:
Well-run equipment, specialist income crew, and better after-sales services; We're also a unified major family, anyone stay with the organization value "unification, determination, tolerance" for 2021 Good Quality Fine Bubble Tube Diffuser - Energy-saving Ceramic Fine Bubble Diffuser – Holly, The product will supply to all over the world, such as: Salt Lake City, Estonia, Turkey, Our company has abundant strength and possesses a steady and perfect sales network system. We wish we could establish sound business relationships with all customers from at home and abroad on the basis of mutual benefits.
We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.