We provide 3 kinds of membranes for fine bubble tube aerators. The tube type is one of the most widely used one.
Tube type is mainly composed by support frame, membrane, locking device, connector, etc.
Tube type has the advantages of small resistance loss, high oxygen transfer rate, etc.
model | PR-T67*1000 | PR-T94*1000 |
Diaphragm marerial | TPU(polyurethane) | EPDM (Ethylene propylene diene monomer) | silicon rubber | TPU(polyurethane) | EPDM (Ethylene propylene diene monomer) | silicon rubber |
Rubber diaphragm thickness | 0.75±0.02mm | 2.0±0.1mm | 2.0±0.1mm | 0.75±0.02mm | 2.0±0.1mm | 2.0±0.1mm |
Effective aeration area | 0.21㎡ | 0.021㎡ | 0.021㎡ | 0.295㎡ | 0.295㎡ | 0.295㎡ |
Mumber of single diaphragm holes | About 18000 | About 18000 | About 18000 | About 25000 | About 25000 | About 25000 |
Bubble diameter | 0.8-1.5mm | 0.9-1.8mm | 1.0-2.0mm | 0.8-1.5mm | 0.9-1.8mm | 1.0-2.0mm |
Service life of diaphragm | > 6 years | > 6 years | > 6 years | > 6 years | > 6 years | > 6 years |
Standard ventilation | 6.0-8.0m³/h | 6.0-8.0m³/h | 6.0-8.0m³/h | 8.0-14.0m³/h | 8.0-14.0m³/h | 8.0-14.0m³/h |
Ventilation range | 2.0-14.0m³/h | 3.0-14.0m³/h | 3.0-14.0m³/h | 3.0-19.0m³/h | 4.2-19.0m³/h | 4.2-19.0m³/h |
Resistance loss | 3.5-6.0kPa | 2.2-4.8kPa | 2.0-4.0kPa | 3.5-6.0kPa | 2.2-4.8kPa | 2.0-4.0kPa |
Standard oxygen transfer efficiency | ≥40%（6m water depth） | ≥38%（6m water depth） | ≥36.5%（6m water depth） | ≥40%（6m water depth） | ≥38%（6m water depth） | ≥36.5%（6m water depth） |
Standard oxygen capacity | ≥0.90kgO2/h | ≥0.85kgO2/h | ≥0.83kgO2/h | ≥1.40kgO2/h | ≥1.30kgO2/h | ≥1.18kgO2/h |
Theoretical dynamic efficiency | ≥8.8kgO2/KW.h | ≥8.9kgO2/KW.h | ≥8.8kgO2/KW.h | ≥8.9kgO2/KW.h | ≥8.7kgO2/KW.h | ≥8.9kgO2/KW.h |
Service area | 0.5-2.0㎡/individual | 0.5-2.0㎡/individual | 0.5-2.0㎡/individual | 0.75-2.5㎡/individual | 0.75-2.5㎡/individual | 0.75-2.5㎡/individual |
lProduct model: PR-T67*1000/PR-T 94*1000(customizable length)
lProduct size: 67*1000mm/94*1000mm/67*500mm/94*500mm
lDiaphragm material: EPDM/ silicone rubber/TPU
lSupporting body: PP/ABS
lSupporting pipeline model: DN65/DN80/DN100
lMatching pipe buckle: DN20 thread connection, saddle shape integrated