LEFILTER proudly offers the Dizzer® XL 0.9 MB 60 WR Ultrafiltration Membrane for Electronic Grade Ultrapure Water, a technologically advanced alternative to Inge's trusted ultrafiltration modules. This high-capacity UF membrane is specifically developed for industries that require ultrapure water with extremely low particle and microbial content—ideal for semiconductor, microelectronics, and precision component manufacturing where even minor impurities can compromise performance or product integrity.
Crafted with a cutting-edge Multibore® fiber structure, the membrane boasts excellent mechanical strength, uniform filtration performance, and an extended lifespan under harsh chemical cleaning conditions. Its innovative design ensures high reliability in critical processes while offering operational cost advantages through lower energy requirements and reduced downtime.
Product Specifications
Specification | Details |
---|
Membrane Type | Inside-Out Multibore® Hollow Fiber UF |
Membrane Material | PES (Polyethersulfone) |
Pore Size (Nominal) | 0.02 μm |
Effective Membrane Area | 60 m² |
Fiber Configuration | 0.9 Multibore (seven capillaries in one fiber) |
Module Diameter | Approx. 225 mm |
Operating Pressure Range | 0.2 – 0.5 MPa |
Maximum Operating Pressure | 0.6 MPa |
Temperature Range | 5°C – 40°C |
pH Range for Operation | 4 – 10 (cleaning tolerance up to pH 2 – 12) |
Recovery Rate | ≥ 90% |
Backwash Function | Supported (Air/Water backwash) |
Housing Material | FRP pressure vessel / modular mount compatible |

The Dizzer® XL 0.9 MB 60 WR membrane combines precision separation and robust engineering, offering dependable performance even in high-volume, high-precision industrial settings. The Multibore® structure minimizes fiber breakage risks and improves hydraulic balance within the module, making it highly suitable for 24/7 operation.
Application Areas
The Dizzer® XL 0.9 MB 60 WR Ultrafiltration Membrane for Electronic Grade Ultrapure Water is purpose-built for critical water treatment processes where exceptional clarity, low turbidity, and microbial removal are imperative. Its unique design and superior material composition make it a go-to choice in:
Semiconductor and Wafer Fabrication Facilities: Ensures ultra-low particulate water for cleaning, etching, and rinsing stages.
Flat Panel Display (FPD) and OLED Production: Delivers stable quality water with low TOC and minimal conductivity fluctuation.
Photovoltaic Manufacturing Lines: Prepares feedwater for downstream RO, EDI, or ion exchange units with consistent pretreatment.
Precision Optics and Micro-Assembly Workshops: Eliminates microparticles and colloids that could affect product quality or yield.
Analytical and Laboratory-Grade Water Systems: Enhances instrument sensitivity and protects internal components from contamination.
Whether used as a primary filtration step or as pre-treatment to polishing technologies, this membrane supports long-term system efficiency and reliability in ultrapure water generation systems.
FAQ
Q1: Is the Dizzer® XL 0.9 MB 60 WR membrane interchangeable with Inge modules?
A1: Yes, LEFILTER's design fully aligns with Inge's specifications, ensuring mechanical and hydraulic compatibility for seamless installation in existing UF setups using Inge Dizzer® XL membranes.
Q2: What makes this membrane suitable for ultrapure water applications?
A2: Its 0.02 μm nominal pore size, high-quality PES material, and Multibore® structure deliver outstanding removal efficiency for suspended solids, bacteria, and colloids—ensuring the final water quality meets the most stringent electronic-grade requirements.