LEFILTER, a leading name in membrane filtration technology, introduces the UF-1015ET Seawater Pretreatment Ultrafiltration Membrane, designed as a reliable equivalent to the Memstar brand. Engineered specifically for high-performance seawater pretreatment, this ultrafiltration membrane delivers exceptional filtration efficiency, stable operation, and long service life — making it a preferred choice for desalination projects, offshore platforms, and coastal industrial applications. With a focus on seawater ultrafiltration, LEFILTER’s UF-1015ET membrane ensures reduced fouling risks and optimal protection of downstream reverse osmosis systems, helping clients achieve higher water recovery and lower operating costs in demanding marine environments.
Product Parameters
| Model | UF-1015ET |
|---|
| Membrane Material | PVDF (Polyvinylidene Fluoride) |
| Membrane Type | Hollow Fiber |
| Nominal Pore Size | 0.03 μm |
| Effective Membrane Area | 60 m² |
| Outer / Inner Diameter | 1.0 mm / 0.7 mm |
| Operating Pressure | 0.1 – 0.3 MPa |
| Maximum Transmembrane Pressure | 0.5 MPa |
| Operating Temperature | 5 – 45°C |
| pH Range (Chemical Cleaning) | 2 – 11 |
| Recommended Backwash Pressure | 0.2 – 0.3 MPa |
| Air Scouring Flow | 6 – 8 Nm³/h |
| Filtration Mode | Outside-in |
The UF-1015ET model integrates high-strength PVDF hollow fiber membranes with an optimized outside-in filtration mode, ensuring effective removal of suspended solids, microorganisms, colloids, and algae — a crucial requirement for seawater pretreatment applications. Its robust mechanical properties and excellent chemical resistance make it suitable for continuous operation even under challenging seawater conditions.
Application Fields
Seawater Desalination Pretreatment: Ensures consistent water quality before reverse osmosis, minimizing membrane fouling and scaling risks, while extending RO membrane life and reducing chemical cleaning frequencies.
Offshore Oil & Gas Platforms: Ideal for offshore water treatment processes where stable filtration and high salt-tolerance are required.
Coastal Industrial Water Supply: Supports factories and plants located in coastal areas by delivering reliable feed water pretreatment from seawater sources.
Marine Aquaculture: Provides a safeguard against biological contamination, improving water quality for fish farms and hatcheries operating with seawater intake.
Power Plants (Seawater Cooling Systems): Enhances the performance and longevity of cooling systems by effectively removing particulates from seawater used in process cooling applications.
FAQ
Q: What advantages does the UF-1015ET offer in seawater pretreatment compared to traditional filtration methods?
A: The UF-1015ET provides superior filtration precision (0.03 μm) which effectively blocks microorganisms, algae, and fine particulates, outperforming conventional sand or cartridge filters in protecting downstream RO systems.
Q: Can this membrane handle variable seawater quality or seasonal fluctuations?
A: Yes, its PVDF hollow fiber design and high fouling resistance allow stable performance even with fluctuating seawater quality, common in coastal or estuarine environments.