1、Tubular UF membrane, suitable for liquids with high viscosity or suspended solids.
2、Wide flow paths provide high clogging resistance.
3、External and separated filtration system.
4、Adjustable cross-flow velocity for optimal operation and extended service life.
5、Convenient cleaning, maintenance and operation under closed pipeline.
Membranes Development:
Membrane chemical materials∶PVDF、PES、PAN、PS
MWCO range∶5,000-250,000Da
Membrane inner tube diameter∶5-12.7mm
Membrane module standard diameter∶3", 4", 6", 8",10". Standard length:3m, 3.6m, 4m
For pilot testing module standard diameter∶1~3", Length: 0.5~1.5m。
We continue membrane chemical properties development to expand the range.
Now, we can offer robust, fouling resistance and antioxidant membrane (PVDF Max. Chlorine Exposure 250,000ppm.h), acid and alkali resistance (20%NaOH), Pure water flux can be 800LMH, Max.operation pressure is10bar and max. temperature is 95℃.
Even if the activated sludge concentration up to 40g/L, the membrane flux can be 70~150LMH for domestic waste water.

Typical Applications:
Difficult waste water fields
Specialty fields

Detailed technical documents are available for download.
For custom solutions, please contact our technical team.
Email us at info@risingsunmem.com for expert support.
| Size | Membrane length(mm) | Component outer diameter(inch) | Membrane area(㎡) | Shell material |
| 8630 | 3000 | 6" | 15.2 | FRP |
| 8830 | 3000 | 8" | 27.2 | FRP |
| 8840 | 4000 | 8" | 36.7 | FRP |
| 81040 | 4000 | 10" | 53.4 | FRP |
| Size | Membrane length(mm) | Component outer diameter(inch) | Membrane area(㎡) | Shell material |
| 5630 | 3000 | 6" | 17.7 | FRP |
| 5830 | 3000 | 8" | 32.7 | FRP |
| 5840 | 4000 | 8" | 43.6 | FRP |
| 51040 | 4000 | 10" | 67.2 | FRP |
| Size | Membrane length(mm) | Component outer diameter(inch) | Membrane area(㎡) | Shell material |
| 10630 | 3000 | 6" | 12.1 | FRP |
| 10830 | 3000 | 8" | 21.2 | FRP |
| 10840 | 4000 | 8" | 28.2 | FRP |
| 101040 | 4000 | 10" | 39.4 | FRP |
| Size | Membrane length(mm) | Component outer diameter(inch) | Membrane area(㎡) | Shell material |
| 12336 | 3658 | 3" | 2.7 | PSU |
| 12436 | 3658 | 4.3" | 5.1 | PSU |
| Parameter | Unit | Membrane Material | |||||||
| PVDF | PAN | PES | |||||||
| Pore size/MWCO | Da | 100,000 | 15,000 | 50,000 | 0.1μm | 100,000 | 50,000 | 100,000 | 5,000 |
| Clean Water Flux | LMH100kpa | 800 | 50 | 150 | 600 | 350 | 200 | 25 | 15 |
| Operation Pressure | Kpa | -50~800-10~1000(HD) | -20~800-10~1000(HD) | ||||||
| Max Operation Temperatuee | ℃ | 65 | 65 | ||||||
| PH Range | / | 2~10,2~12(HD) | 2~10,2~12(HD) | ||||||
| Chloringe Exposure | ppm.h | 250,000 | 250,000 | ||||||