Product introduction
LEFILTER is proud to introduce the HFU-2020AN High-Flux Ultrafiltration Membrane, a high-capacity filtration module meticulously crafted as a Toray equivalent for demanding water treatment applications. This membrane leverages advanced hollow fiber technology combined with superior flux performance, providing reliable filtration efficiency with exceptional throughput. Designed for operators seeking sustainable, high-yield solutions, the HFU-2020AN high-flux ultrafiltration membrane stands out with its robust structure, fouling resistance, and optimized operational flexibility, making it a trusted component in modern filtration systems worldwide.
Technical Specifications
Model: HFU-2020AN
Membrane Material: Polyvinylidene fluoride (PVDF) hollow fiber
Nominal Pore Size: 0.03 μm
Effective Membrane Area: 90 m² per module
Fiber Outer Diameter: 1.3 mm
Fiber Inner Diameter: 0.7 mm
Filtration Mode: Outside-to-inside flow pattern
Maximum Transmembrane Pressure (TMP): 0.3 MPa
Operating Temperature Range: 5°C – 45°C
Chemical Cleaning pH Range: 2 – 12
Recommended Filtration Flux: 50 – 120 L/m²·h
Connector Type: Integrated U-PVC with standard-end fittings
Backwash Capability: Fully supported, with optimal recovery through periodic backflushing

With its carefully engineered parameters, the HFU-2020AN ensures consistently high permeability and low fouling potential, delivering operational stability under varying feedwater conditions.
Main Application Areas
The HFU-2020AN High-Flux Ultrafiltration Membrane serves an array of industries and treatment scenarios where superior filtration performance is critical, including:
Urban Water Supply & Potable Water Plants: Achieves safe and clear drinking water by removing fine particulates, microorganisms, and colloidal matter.
Industrial Water Preparation: Ideal for sectors like power generation, food and beverage, chemical manufacturing, and electronics, where high-purity water is essential.
Advanced Wastewater Treatment & Water Reuse: Used in tertiary filtration and water reclamation projects aiming for efficient contaminant removal and resource recovery.
Pre-treatment for Desalination Systems: Protects downstream reverse osmosis units from fouling and scaling by providing clean pretreated water.
Pharmaceuticals, Cosmetics & Biotechnology: Supplies ultra-clean process water conforming to strict industry regulations.
Thanks to its high-flux design and durable PVDF fibers, the HFU-2020AN is highly suitable for both new installations and retrofitting existing ultrafiltration units where increased throughput is a key requirement.
FAQ
Q: How does the HFU-2020AN perform in harsh operating environments?
A: The membrane's PVDF composition offers excellent chemical resistance and mechanical strength, ensuring reliable operation even under challenging water quality and aggressive cleaning cycles.
Q: Can the HFU-2020AN replace Toray high-flux membranes without system modification?
A: Absolutely. LEFILTER designs the HFU-2020AN as a Toray equivalent, compatible with standard module dimensions and connections, allowing straightforward replacement with no significant retrofitting required.