Liqui-Flux®W20 Surface water purification ultrafiltration membrane 3M™ Equivalent

Product Introduction

When surface water treatment demands high-efficiency filtration, LEFILTER provides advanced membrane solutions designed for challenging water purification projects. The Liqui-Flux® W20 Surface Water Purification Ultrafiltration Membrane, carefully engineered as a functional equivalent to the 3M™ Liqui-Flux® W20 series, delivers outstanding performance in removing suspended solids, colloidal impurities, and biological contaminants from various surface water sources.

Utilizing robust hollow fiber technology and precision filtration, this ultrafiltration membrane ensures stable operation under fluctuating water quality conditions. By incorporating the Surface Water Purification Ultrafiltration Membrane into your treatment process, you secure superior protection for downstream processes, improved water quality, and reduced maintenance demands — making it a strategic choice for industrial and municipal surface water treatment applications.

Technical Specifications

• Model: Liqui-Flux® W20 Equivalent

• Filtration Mode: Outside-in hollow fiber ultrafiltration

• Membrane Material: PES (Polyethersulfone)

• Active Membrane Area: 90 m²

• Nominal Pore Size: 0.02 microns

• Operating Pressure Range: 0.2 – 0.4 MPa

• Maximum Operating Pressure: 0.5 MPa

• Recommended pH Range (Continuous): 4 – 10

• Cleaning pH Range: 2 – 12

• Operating Temperature: 5°C – 45°C

• Filtration Configuration: Suitable for dead-end and crossflow filtration setups

• Module Dimensions:

• Length: 1600 mm

• Outer Diameter: 225 mm

Applications

The Surface Water Purification Ultrafiltration Membrane is designed for use in industrial, municipal, and environmental sectors where consistent removal of particulate matter and microbiological contaminants is critical. Its robust design and high-performance filtration make it ideal for a wide range of water treatment processes, such as:

-Municipal Drinking Water Plants: Providing an effective barrier against pathogens, turbidity, and colloids in surface water supplies before distribution.

-Industrial Water Treatment Systems: Pre-treating surface water used in manufacturing processes, ensuring quality and consistency in production lines.

-Irrigation Water Purification: Enhancing the quality of irrigation water drawn from rivers, lakes, or reservoirs, reducing the risk of emitter clogging and crop contamination.

-Environmental Water Management Projects: Supporting water reuse, surface water cleaning, and environmental protection initiatives with reliable ultrafiltration performance.

FAQ

Q: What key benefits does the Liqui-Flux® W20 equivalent membrane offer for surface water treatment?

A: It reliably removes fine particulates, organic matter, and microorganisms from raw surface water, delivering stable filtration results even under varying turbidity conditions, thereby enhancing downstream process performance.

Q: Can this membrane module be directly used in systems designed for the original 3M™ Liqui-Flux® W20?

A: Yes, the Liqui-Flux® W20 Equivalent is produced to align with the dimensions, filtration capacity, and connection standards of the 3M™ original, ensuring straightforward replacement or installation without system modification.