Model | Operating air flow range | Service aera | Oxygen absorption rate | Resistance loss | Sort | Applicable water depth |
Φ160 | 1.3-2.5m3/h | 0.24-0.52m3 | 30-42% | ≤2300pa | 0.2-0.5kg/m3`h | 3-6m |
Φ178 | 1.5-2.8m3/h | 0.25-0.6m3 | 30-42% | 3-6m | 0.2-0.5kg/m3`h | 3-6m |
Φ180 | 2-3m3/h | 0.3-0.5m3 | 30-42% | 3-6m | 0.2-0.5kg/m3`h | 3-6m |
Φ200 | 2.2-6.5m3/h | 0.31-0.72m3 | 30-43% | 3-6m | 0.2-0.5kg/m3`h | 3-6m |
Φ230 | 3-7.5m3/h | 0.4-0.75m3 | 30-43% | 3-6m | 0.2-0.5kg/m3`h | 3-6m |