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