① Flat Plate Type: Limited specific surface area and processing capacity, less suitable for large-scale engineering applications.
② Spiral Wound Type: Non-backwashable design with high pre-treatment requirements.
③ Tubular Type: Lower packing density and membrane area per unit volume, coupled with higher energy consumption.
④ Hollow Fiber Type: Features high packing density, low energy consumption, large flux, long service life, and backwashability—making it the preferred choice for practical engineering applications.
III.Specifications
| Membrane Specifications |
Model |
UP-860D |
UP-880D |
UP-660 |
UP-860 |
UP-880 |
| Material |
PVDF |
PVDF |
PVDF |
PVDF |
PVDF |
| Active Membrane Area |
52 m2 |
77 m2 |
35 m2 |
55 m2 |
75 m2 |
| Nominal Pore Size |
0.03 μm |
| Hollow Fiber Inner/Outer Diameter |
0.7/1.3 mm |
| Membrane Module Specifications |
Model Dimensions D×L |
Ф225×1860 mm |
Ф225×2360 mm |
Ф160×1814 mm |
Ф225×1757 mm |
Ф225×2257 mm |
| Inlet & Outlet Connection Size |
DN50 |
DN50 |
DN40 |
DN50 |
DN50 |
| Material |
Housing Material |
U-PVC |
| End Encapsulation Material |
Epoxy resin/Polyurethane |
| Weight |
Membrane Weight (Wet) |
75 kg |
92 kg |
42 kg |
75 kg |
92 kg |
| Operation Conditions |
Temperature |
1~40ºC |
| Turbidity |
≤ 300 NTU |
| pH |
2to10 |
| Type of Filtration |
Dead-end or Cross-flow filtering |
| Max. NaClO concentration |
5,000ppm |
| Design Flux |
30~120 L/ m2·pc |
| Air Scour-Feed Pressure |
4~12 Nm3/h·pc |
| Max. Inlet Pressure |
0.3 MPa |
| Max. Transmembrane Pressure |
0.2 MPa |
| Quality of Permeate Water |
Turbidity |
≤ 0.1 NTU |
| SDI15 |
≤ 300 NTU |
- Avoid exposure to rain, direct sunlight, UV light, freezing, collisions, drops, or mechanical damage during transportation.
- Store membrane modules in well-ventilated indoor environments free of corrosive gases, at temperatures between 5~40°C and humidity levels of 30~60%.
- For used modules: Never allow dehydration—always store them in a wet state. After dismantling from the system and cleaning, immerse modules in industrial or pure water within a water tank. Replace water regularly (as needed) and add 1% sodium bisulfite to prevent bacterial growth. Before reuse, clean modules with a specified disinfectant solution and rinse thoroughly with industrial or pure water.
① Diverse Pure Water Supply Systems
Ideal for steel plants, chemical facilities, power plants, pharmaceutical factories, electronics manufacturing, and more.
② Pre-Treatment for RO & Nanofiltration Systems
③ Municipal Drinking Water Production
As industrial pollution and freshwater shortages intensify, ultrafiltration-treated urban wastewater can be repurposed for both industrial and potable use.
④ Seawater Desalination
In coastal regions facing freshwater scarcity, our ultrafiltration membranes serve as critical pre-treatment for RO-based desalination systems, delivering high-quality feed water to ensure stable RO operation—an advancement that has transformed water reuse since the 1960s.
⑤ Industrial Reclaimed Water Systems
Suitable for water recycling in chlor-alkali, PVC, coking, pesticide, semiconductor, pulp & paper, textile, and dyeing industries.
⑥ Advanced Treatment & Reuse of Cooling Circulating Water
⑦ Industrial Wastewater Treatment
Enables recovery of coatings from electrophoretic painting wastewater.
⑧ Specialized Industry Applications
Leverages macromolecule interception for concentration processes in winemaking, food processing, traditional Chinese medicine extraction, hemodialysis, and more.
VI:Photo