Factory best selling Fine Bubble Membrane Diffusers - EPDM and Silicon Membrane Fine Bubble Tube Diffuser – Holly Detail:
Product Features
1.High oxygen transfer efficiency
2.Low cost of total ownership
3.Anti-clogging, corrosion resistant
4.Ease of installation, 2 minutes for one diffuser
5.Maintenance-free design, 8 years service life
6.EPDM membrane with excellent performance
Technical Parameters
| Type | Membrane Tube Diffuser | ||
| Model | φ63 | φ93 | φ113 |
| Length | 500/750/1000mm | 500/750/1000mm | 500/750/1000mm |
| MOC | EPDM/Silicon membrane ABS tube |
EPDM/Silicon membrane ABS tube |
EPDM/Silicon membrane ABS tube |
| Connector | 1”NPT male thread 3/4”NPT male thread |
1”NPT male thread 3/4”NPT male thread |
1”NPT male thread 3/4”NPT male thread |
| Bubble Size | 1-2mm | 1-2mm | 1-2mm |
| Design Flow | 1.7-6.8m3/h | 3.4-13.6m3/h | 3.4-17.0m3/h |
| Flow Range | 2-14m3/h | 5-20m3/h | 6-28m3/h |
| SOTE | ≥40%（6m submerged） | ≥40%（6m submerged） | ≥40%（6m submerged） |
| SOTR | ≥0.90kg O2/h | ≥1.40kg O2/h | ≥1.52kg O2/h |
| SAE | ≥8.6kg O2/kw.h | ≥8.6kg O2/kw.h | ≥8.6kg O2/kw.h |
| Headloss | 2200-4800Pa | 2200-4800Pa | 2200-4800Pa |
| Service Area | 0.75-2.5m2 | 1.0-3.0m2 | 1.5-2.5m2 |
| Service Life | >5 year | >5 year | >5 year |
| Model | HLBQ-170 | HLBQ-215 | HLBQ-270 | HLBQ-350 | HLBQ-650 |
| Bubble Type | Coarse Bubble | Fine Bubble | Fine Bubble | Fine Bubble | Fine Bubble |
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| Size | 6 inch | 8 inch | 9 inch | 12 inch | 675*215mm |
| MOC | EPDM/Silicone/PTFE – ABS/Strengthened PP-GF | ||||
| Connector | 3/4”NPT male thread | ||||
| Membrane Thickness | 2mm | 2mm | 2mm | 2mm | 2mm |
| Bubble Size | 4-5mm | 1-2mm | 1-2mm | 1-2mm | 1-2mm |
| Design Flow | 1-5m3/h | 1.5-2.5m3/h | 3-4m3/h | 5-6m3/h | 6-14m3/h |
| Flow Range | 6-9m3/h | 1-6m3/h | 1-8m3/h | 1-12m3/h | 1-16m3/h |
| SOTE | ≥10% | ≥38% | ≥38% | ≥38% | ≥40% |
| （6m submerged） | （6m submerged） | （6m submerged） | （6m submerged） | （6m submerged） | |
| SOTR | ≥0.21kg O2/h | ≥0.31kg O2/h | ≥0.45kg O2/h | ≥0.75kg O2/h | ≥0.99kg O2/h |
| SAE | ≥7.5kg O2/kw.h | ≥8.9kg O2/kw.h | ≥8.9kg O2/kw.h | ≥8.9kg O2/kw.h | ≥9.2kg O2/kw.h |
| Headloss | 2000-3000Pa | 1500-4300Pa | 1500-4300Pa | 1500-4300Pa | 2000-3500Pa |
| Service Area | 0.5-0.8m2/pcs | 0.2-0.64m2/pcs | 0.25-1.0m2/pcs | 0.4-1.5m2/pcs | 0.5-0.25m2/pcs |
| Service Life | ＞5 years | ||||
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The business keeps to the operation concept "scientific management, premium quality and efficiency primacy, customer supreme for Factory best selling Fine Bubble Membrane Diffusers - EPDM and Silicon Membrane Fine Bubble Tube Diffuser – Holly, The product will supply to all over the world, such as: California, Macedonia, Bangladesh, We attained ISO9001 which provides solid foundation for our further development. Persisting in "High quality, Prompt Delivery, Competitive Price", we have established long-term cooperation with clients from both overseas and domestically and get new and old clients' high comments. It is our great honor to meet your demands. We are sincerely expecting your attention.
By olivier musset from Vietnam - 2018.12.14 15:26
This company can be well to meet our needs on product quantity and delivery time, so we always choose them when we have procurement requirements.
By Jodie from Morocco - 2017.09.26 12:12