Features
Unique structure with variable connection types;
Perforated air distribution method adopted for more stable system operation;
More convenient maintenance
Performance data
（1） Φ67×500，Φ67×750，Φ67×1000
Specifications | Φ67×500 | Φ67×750 | Φ67×1000 |
Size Φ×Lmm | 67×500 | 67×750 | 67×1000 |
Oxygen transfer efficiency | 1.5m | 14～17% | 14～17% | 14～17% |
3.0m | 15～23% | 15～23% | 15～23% |
5.0m | 23～32% | 23～32% | 23～32% |
6.0m | 34～39.5% | 34～39.5% | 34～39.5% |
7.0m | 31～45% | 31～45% | 31～45% |
Ventilation air flow（m3/h） | 1.7～6.8 | 3.4～13.6 | 3.4～17.0 |
Design ventilation air flow | 4.0 m3/h. | 5.5 m3/h. | 7.5 m3/h. |
Service area | 0.82～1.26 | 0.98～2.11 | 0.98～2.35 |
Quantity of Holes | 8080 | 12300 | 16880 |
Bubble diameter | 0.8～2.0mm | 0.8～2.0mm | 0.8～2.0mm |
Pressure loss | 17～42cm | 17～41.5cm | 17～40cm |
Oxygenation capacity | Fine pore：7.5kgO2/KW・h（under 5m water depth）,pore：3.5～4.8kgO2/KW・h(under 5m water depth) |
Stretching ability | >600% |
Tensile strength | >13.8×103kpa |
（2） Φ80×500，Φ80×750，Φ80×1000
Specifications | Φ80×500 | Φ80×750 | Φ80×1000 |
Size Φ×Lmm | 80×500 | 80×750 | 80×1000 |
Oxygen transfer efficiency | 1.5m | 14～17% | 14～17% | 14～17% |
3.0m | 15～23% | 15～23% | 15～23% |
5.0m | 23～32% | 23～32% | 23～32% |
6.0m | 34～39.5% | 34～39.5% | 34～39.5% |
7.0m | 31～45% | 31～45% | 31～45% |
Ventilation air flow（m3/h） | 2.5～8.5 | 4.0～15.8 | 4.0～20.0 |
Design ventilation air flow | 5.0m3/h. | 8.5 m3/h. | 12.0 m3/h. |
Service area | 1.15～2.85 | 1.35～3.65 | 1.76～4.24 |
Quantity of Holes | 8650 | 12500 | 17400 |
Bubble diameter | 0.8～2.0mm | 0.8～2.0mm | 0.8～2.0mm |
Pressure loss | 17～42cm | 17～41.5cm | 17～40cm |
Oxygenation capacity | Fine pore：7.5kgO2/KW・h（ under 5m water depth）, pore：3.5～4.8kgO2/KW・h(under 5m water depth) |
Stretching ability | >600% |
Tensile strength | >13.8×10³kpa |
（3） Φ91×500，Φ91×750，Φ91×1000
Specifications | Φ91×500 | Φ91×750 | Φ91×1000 |
Size Φ×Lmm | 91×500 | 91×750 | 91×1000 |
Oxygen transfer efficiency | 1.5m | 14～17% | 14～17% | 14～17% |
3.0m | 15～23% | 15～23% | 15～23% |
5.0m | 23～32% | 23～32% | 23～32% |
6.0m | 34～39.5% | 34～39.5% | 34～39.5% |
7.0m | 31～45% | 31～45% | 31～45% |
Ventilation air flow（m3/h） | 6.8～20.4 | 10.2～30.6 | 10.2～30.6 |
Design ventilation air flow | 8.0m3/h. | 12.0 m3/h. | 15.0 m3/h. |
Service area | 1.15～3.85 | 1.75～4.65 | 1.75～5.61 |
Quantity of Holes | 9620 | 15175 | 19400 |
Bubble diameter | 0.8～2.0mm | 0.8～2.0mm | 0.8～2.0mm |
Pressure loss | 17～42cm | 17～41.5cm | 17～45cm |
Oxygenation capacity | Fine pore：7.5kgO2/KW・h（under 5m water depth）, pore：3.5～4.8kgO2/KW・h(under 5m water depth) |
Stretching ability | >600% |
Tensile strength | >13.8×10³kpa |
（4） Ø120*500，Ø120*750、Ø120*1000
Specifications | Φ120×500 | Φ120×750 | Φ120×1000 |
Size Φ×Lmm | 120×500 | 120×750 | 120×1000 |
Oxygen transfer efficiency | 1.5m | 14～17% | 14～17% | 14～17% |
3.0m | 15～23% | 15～23% | 15～23% |
5.0m | 23～32% | 23～32% | 23～32% |
6.0m | 34～39.5% | 34～39.5% | 34～39.5% |
7.0m | 31～45% | 31～45% | 31～45% |
Ventilation air flow（m3/h） | 7.5～25.5 | 10.2.6～37.4 | 10.2～42.8 |
Design ventilation air flow | 9.5.0m3/h. | 15.5 m3/h. | 19.5 m3/h. |
Service area | 1.15～4.85 | 1.75～5.25 | 2.15～6.25 |
Quantity of Holes | 14300 | 20400 | 28600 |
Bubble diameter | 0.8～2.0mm | 0.8～2.0mm | 0.8～2.0mm |
Pressure loss | 17～42cm | 17～41.5cm | 17～45cm |
Oxygenation capacity | Fine pore：7.5kgO2/KW・h（under 5m water depth）, pore：3.5～4.8kgO2/KW・h(under 5m water depth) |
Stretching ability | >600% |
Tensile strength | >13.8×10³kpa |