Product Introduction
The K-600B0820 UF Module is a premium ultrafiltration (UF) membrane module designed as a high-quality replacement for Hyflux UF systems. Built for industrial-grade water treatment, this module offers exceptional filtration performance, mechanical durability, and chemical resistance. It’s an ideal choice for various applications such as potable water production, wastewater recovery, seawater reverse osmosis pretreatment, and process water treatment in industrial environments.
With membrane technology equivalent to that of the Hyflux Kristal® series, the K-600B0820 ensures consistent and reliable removal of suspended solids, bacteria, colloids, and other fine particulates, providing superior permeate quality with minimal energy consumption and operational maintenance.

Working Principle
The K-600B0820 module operates on a hollow fiber outside-in filtration mechanism:
1. Feed Water Flow
Raw or partially treated water is introduced to the outside of the hollow fiber membrane.
2. Filtration Process
As the water flows from the outside to the inside of the fiber, impurities larger than 0.03 μm (including suspended solids, bacteria, and colloids) are physically rejected by the membrane.
3. Permeate Collection
The filtered water (permeate) flows into the center of the fiber and is collected for further use or processing.
4. Automatic Cleaning
The system supports backwash and air scouring cycles to clean the membrane surface and maintain performance over time.
This filtration mechanism allows for high efficiency in solid-liquid separation, ensuring reliable operation even with challenging feedwater characteristics.

Key Features
✅ Hyflux-Compatible Design
Fully compatible with Hyflux Kristal® K-series modules, allowing for easy integration or direct replacement without the need for system redesign.
✅ High-Strength Hollow Fiber Membrane
Constructed from polyvinylidene fluoride (PVDF), the fibers offer high tensile strength and excellent resistance to fouling, breakage, and chemical degradation.
✅ Superior Filtration Performance
Nominal pore size of 0.03 µm enables the removal of more than 99.99% of bacteria and 99.9% of viruses, with permeate turbidity consistently below 0.1 NTU.
✅ Wide pH Tolerance
Operates efficiently across a pH range of 4–10, with cleaning possible in the 2–12 pH range using standard chemical protocols.
✅ Energy Efficiency
Low transmembrane pressure requirements (typically 0.1–0.3 MPa) reduce energy consumption and operational costs.
✅ Longevity and Durability
Engineered for a service life of 5–7 years under normal operating conditions, with minimal fouling and long cleaning intervals.

Technical Specifications
Parameter | Details |
Product Model | K-600B0820 |
Membrane Type | Hollow Fiber Ultrafiltration |
Membrane Material | PVDF |
Filtration Mode | Outside-In |
Pore Size | 0.03 µm |
Effective Membrane Area | 60–80 m² |
Permeate Flow Rate | 60–100 L/m²/h (depending on feed quality) |
Operating Pressure | 0.1–0.3 MPa |
Maximum Pressure | 0.4 MPa |
pH Range (Operation) | 4–10 |
pH Range (Cleaning) | 2–12 |
Maximum Operating Temp. | 45°C |
Cleaning Methods | Air Scour, Backwash, CIP |
Housing Material | ABS/PVC/FRP |
Typical Cleaning Frequency | Every 30–60 minutes (backwash) |
Replacement Compatibility | Hyflux Kristal® K-Series |
Certifications | ISO 9001, NSF/ANSI 61, CE |
Applications
1. Municipal Drinking Water Production
Used in water treatment plants for removing pathogens, suspended solids, and turbidity to meet potable water standards.
2. Industrial Process Water
Applied in electronics, textiles, and chemical industries for preparing ultra-pure water used in various manufacturing processes.
3. Seawater Desalination Pretreatment
Preconditions seawater by removing suspended particles and biofoulants before entering the RO system, thus enhancing its efficiency and extending membrane life.
4. Wastewater Reclamation
Ideal for tertiary treatment and recycling of municipal and industrial wastewater, enabling water reuse for irrigation, flushing, or industrial applications.
5. Power Plant Utility Water
Ensures consistent quality for boiler feedwater, cooling towers, and other auxiliary processes that require low SDI and high purity water.
6. Food & Beverage Industry
Provides clean process water for use in formulation, bottling, rinsing, and cleaning, ensuring regulatory compliance and product quality.

FAQ
1. Is the K-600B0820 module a direct replacement for Hyflux Kristal® membranes?
Yes, it is fully compatible with Hyflux K-series modules in terms of dimensions, connections, and performance, offering seamless integration.
2. What contaminants does the module remove?
The module effectively removes suspended solids, bacteria (>4 log), viruses (>3 log), turbidity, and colloids, producing high-quality permeate.
3. What is the service life of the module?
Under standard operation and proper maintenance, the membrane has a service life of approximately 5–7 years.
4. How often does it require cleaning?
Backwashing and air scouring are typically required every 30–60 minutes. CIP cleaning intervals depend on feed water quality but are typically done every few weeks.
5. What is the membrane made from?
The hollow fiber membranes are made from PVDF, known for its mechanical strength, hydrophilicity, and resistance to fouling and chemicals.
6. Can it operate in extreme pH or temperature environments?
Yes, the membrane can be chemically cleaned between pH 2–12 and operates safely up to 45°C.
7. Does the module meet safety and quality standards?
Yes, it is manufactured under ISO 9001 quality standards and is compliant with NSF/ANSI 61 and CE certifications.
8. What are typical flow rates and pressure requirements?
The module delivers 60–100 L/m²/h at a low operating pressure of 0.1–0.3 MPa, offering energy-efficient filtration.

Conclusion
The K-600B0820 UF Module is a powerful and economical alternative to Hyflux Kristal® series ultrafiltration membranes. With its robust PVDF hollow fiber design, excellent chemical resistance, and broad application versatility, it ensures consistent and reliable water purification across a wide range of sectors. Whether you're retrofitting an existing system or installing new units, this module offers long-term value, performance, and peace of mind.