Product Overview
LEFILTER introduces the K600ETN Ultrafiltration Membrane, designed as a high-performance alternative to Hyflux products, tailored specifically for applications requiring electronic-grade ultrapure water. Leveraging advanced hollow fiber technology and a highly durable PVDF (polyvinylidene fluoride) membrane material, the K600ETN ensures exceptional filtration accuracy while maintaining superior chemical resistance and membrane integrity. This module plays a critical role in removing suspended solids, colloids, bacteria, and macromolecular organic substances, making it particularly well-suited for use in the stringent water quality conditions of the electronics and semiconductor manufacturing sectors. It is engineered for long-term stability and consistent throughput, even under demanding operational parameters.
Technical Specifications
Model: K600ETN
Membrane Type: Hollow Fiber Ultrafiltration
Membrane Material: PVDF (Hydrophilic)
Pore Size: 0.03 μm
Effective Membrane Area: 60 m²
Filtration Mode: Outside-In
Operating pH Range: 2 – 10 (Cleaning pH up to 1–12 for short duration)
Operating Pressure: 0.1 – 0.3 MPa
Maximum TMP (Transmembrane Pressure): 0.5 MPa
Operating Temperature: 5 – 45°C
Recommended Recovery Rate: ≤ 90%
Module Dimensions: Ø225mm × 1600mm
Connection Ports: DN40 / DN50
End Cap Material: ABS/UPVC (customizable)
Housing: FRP Reinforced Pressure Vessel

The above specifications reflect rigorous engineering to support high-purity water processing systems where low TOC levels and particle-free conditions are paramount.
Applications
The K600ETN Ultrafiltration Membrane demonstrates superior filtration performance in diverse ultrapure water environments, especially where precision and consistency are essential. Typical areas of application include:
Semiconductor Manufacturing: To ensure particle-free rinse water in wafer fabrication and cleaning steps.
Flat Panel Display (FPD) Production: For maintaining crystal-clear water in glass substrate washing.
Photovoltaic (PV) Module Fabrication: As part of polishing and etching water treatment lines.
Electronic Components Assembly: Where extremely low conductivity and organic content are required.
Laboratories and Cleanrooms: For point-of-use ultrapure water generation systems.
The membrane's compatibility with standard Hyflux modules ensures easy integration into existing ultrafiltration systems without major modifications.
FAQ
Q1: Is the K600ETN membrane compatible with existing Hyflux UF systems?
A1: Yes, the K600ETN is designed as a drop-in replacement for Hyflux modules, ensuring seamless installation and operational compatibility.
Q2: How often should the K600ETN membrane be chemically cleaned?
A2: Cleaning frequency depends on feedwater quality, but a typical cleaning cycle is every 30–60 days. Backwashing and forward flushing can extend intervals between chemical cleanings.