Product Introduction
LEFILTER introduces the UF-2860-2880 Ultrafiltration membrane of hollow fibers, an advanced separation solution tailored for diverse industrial water treatment applications where precision, reliability, and high throughput are essential. As a JHM Equivalent, this membrane module incorporates premium-grade hollow fiber technology that enables the effective removal of suspended solids, colloids, bacteria, and high molecular weight organics. Designed with an emphasis on structural integrity, fouling resistance, and operational simplicity, the UF-2860-2880 unit is well-suited for both standalone use and integration into multi-stage purification systems.
Engineered using durable and chemically stable materials, this ultrafiltration membrane guarantees stable performance across a broad range of feedwater conditions. Its hollow fiber configuration allows for an outside-in or inside-out filtration mode, offering flexibility depending on system design or specific treatment demands. With a compact footprint and efficient energy consumption, UF-2860-2880 is ideal for industrial users aiming to boost water quality while maintaining operational economy.
Technical Specifications
Model: UF-2860-2880
Membrane Type: Hollow fiber, PES (Polyethersulfone) material
Nominal Pore Size: 0.03 μm
Effective Membrane Area: 60–80 m²
Outer Diameter of Fiber: 1.9 mm
Inner Diameter of Fiber: 1.2 mm
Operating Pressure: 0.1 – 0.4 MPa
Maximum Pressure: 0.5 MPa
pH Range (Cleaning): 2 – 11 (short-term 1–12)
Operating Temperature: 5°C – 45°C
Recommended Recovery Rate: 90 – 98%
Backwash Capability: Yes (automatic or manual)
Module Housing Material: UPVC or ABS
Connection Types: Victaulic or flanged, customizable
Cleaning Frequency: Based on fouling rate and raw water quality

Application Fields
The UF-2860-2880 Ultrafiltration membrane of hollow fibers finds broad utility across sectors that demand consistent filtration accuracy and long-term operational stability:
Municipal Water Purification: Pre-treatment for RO systems in urban water supply, contributing to improved membrane longevity and lower operating costs.
Food and Beverage Processing: Clarification of juices, wines, and dairy wastewater, where high-quality water is essential for hygiene and product stability.
Industrial Process Water: Treatment of process and rinse water in electronics, textile, and chemical manufacturing, helping reduce chemical consumption and improve system yield.
Wastewater Reclamation: Polishing step in greywater and sewage reuse projects, ensuring reduced pathogen levels and safe discharge or reuse standards.
Desalination Pre-treatment: Used before seawater RO systems to reduce SDI (Silt Density Index) and prevent fouling of high-pressure membranes.
With its robust hollow fiber construction and adaptable design, the UF-2860-2880 supports continuous operation under variable feed conditions, making it a practical choice for both new installations and system retrofits.
FAQ
Q1: What is the key benefit of using a hollow fiber configuration in ultrafiltration?
A1: Hollow fibers offer a large surface area in a compact volume, enabling high flux rates and consistent filtration performance. They are also mechanically strong, allowing for regular backwashing and chemical cleaning without fiber damage.
Q2: What kind of maintenance is required for this module?
A2: Routine maintenance includes scheduled backwashing and periodic chemical cleaning, both of which can be automated. Monitoring transmembrane pressure (TMP) helps determine cleaning intervals and maintain optimal performance.