Product Introduction
The dizzer® XL 0.9 MB 60 WR UF Membrane is an advanced ultrafiltration (UF) module engineered as a high-performance equivalent to the original Inge dizzer® ultrafiltration systems. Built to match the same operating specifications, materials, and dimensions as Inge’s dizzer® XL series, this membrane is ideal for industrial and municipal water treatment facilities that demand exceptional water quality, high durability, and cost-effective operations.
This module incorporates Multibore® hollow fiber membrane technology, which combines the benefits of multiple capillaries in a single fiber structure. It is capable of removing bacteria, viruses, suspended solids, and other fine contaminants while maintaining high flow rates and low energy consumption. Its versatility makes it a go-to choice for various applications including drinking water purification, wastewater recycling, and pre-treatment for reverse osmosis systems.

Working Principle
The dizzer® XL 0.9 MB 60 WR UF membrane functions based on the outside-in flow configuration using Multibore® UF membrane fibers. These fibers consist of seven capillaries integrated into a single fiber, enhancing mechanical stability and ensuring consistent filtration even under fluctuating pressure conditions.
Here’s how the process works:
1. Feed Water Entry: Contaminated water enters the shell side of the module and surrounds the outside surface of the hollow fibers.
2. Filtration: Under low pressure, water passes through the 0.02 µm pores of the membrane. Suspended solids, bacteria, viruses, and colloids are retained on the outer surface.
3. Permeate Collection: Clean water flows into the lumen of the fibers and is collected at the end of the module.
4. Backwashing/CIP: The module supports periodic backwashing and chemical cleaning (CIP) to restore membrane permeability and maintain performance.
This filtration process ensures that only purified water passes through, delivering consistent quality with minimal fouling.

Key Features
✅ Inge Equivalent Compatibility
Designed as a direct retrofit for Inge dizzer® XL 0.9 MB 60 WR models, ensuring seamless integration and operational compatibility.
✅ Multibore® Fiber Construction
Features seven capillaries within a single fiber for enhanced mechanical strength, eliminating breakage risks common in single-bore designs.
✅ PVDF Membrane Material
Constructed with high-grade polyvinylidene fluoride (PVDF), offering excellent chemical resistance, high mechanical durability, and long lifespan.
✅ Low Fouling Design
Optimized flow dynamics and hydrophilic membrane surfaces reduce the risk of clogging and scaling, minimizing cleaning frequency.
✅ Backwash and CIP Compatible
Built to withstand routine backwashing and chemical cleaning processes without membrane degradation.
✅ Low Operating Pressure
Operates at low transmembrane pressures (TMP), resulting in reduced energy consumption and extended module service life.
✅ Environmentally Friendly
Long service life and high water recovery reduce waste and contribute to sustainable water treatment operations.
Technical Parameters
Parameter | Specification |
Model | dizzer® XL 0.9 MB 60 WR Equivalent |
Membrane Type | Multibore® Hollow Fiber UF Membrane |
Membrane Material | PVDF (Polyvinylidene Fluoride) |
Nominal Pore Size | 0.02 µm |
Fiber Inner Diameter | ~0.9 mm |
Fiber Wall Thickness | ~0.5 mm |
Effective Membrane Area | ~60 m² per module |
Max Operating Pressure | 4.0 bar (58 psi) |
Operating TMP | 0.1 – 0.4 bar |
Operating Temperature Range | 5 – 45°C |
pH Range (Operation) | 5 – 10 |
pH Range (Cleaning) | 2 – 12 |
Backwash Flow Rate | 1.0 – 1.5 x Filtration Flow |
Cleaning Methods | Backwash, Air Scour, CIP |
End Cap & Housing Material | ABS / PVC / Polypropylene |
Certifications | NSF/ANSI 61, ISO 9001 |
Typical Lifespan | 3 – 5 years |
FAQ
Q1: Is this module a true equivalent to Inge dizzer® XL 0.9 MB 60 WR?
Yes. It is fully compatible in terms of size, connections, performance specifications, and operation, making it a plug-and-play replacement.
Q2: What contaminants can this UF membrane remove?
It removes bacteria, viruses, colloids, suspended solids, and organic matter larger than 0.02 microns.
Q3: Can it be used for both drinking water and wastewater applications?
Yes, it is suitable for both. It is NSF-certified and can meet regulatory standards for potable water while also performing efficiently in wastewater reuse.
Q4: How often should the module be cleaned?
Cleaning frequency depends on feed water quality and system design. Typically, backwashing is done every 30–60 minutes and CIP is performed monthly or as needed.
Q5: What is the expected lifespan of the module?
Under proper operating conditions, the module has a lifespan of 3 to 5 years, possibly longer with good maintenance.
Q6: What is Multibore® technology and why is it better?
Multibore® technology incorporates seven capillaries in one fiber, enhancing mechanical strength and reducing the risk of fiber breakage, especially under fluctuating pressure.
Q7: Is this module suitable for integration into skid-mounted systems?
Yes, it is modular and lightweight, making it ideal for both new installations and upgrades in compact or mobile systems.
Q8: Can it be used as RO pretreatment?
Absolutely. It provides excellent particle and microbial removal, reducing SDI and protecting downstream RO membranes.
