Product introduction
LEFILTER introduces its advanced UNA-600A Battery Plant Water Ultrafiltration Membrane, designed as a reliable equivalent to the renowned Asahi Kasei Microza series. Developed for the demanding water treatment needs of battery manufacturing plants, this membrane ensures superior filtration performance, removing fine particles, colloids, and microorganisms, while delivering consistent water quality crucial for sensitive production processes. LEFILTER focuses on providing efficient, durable, and cost-effective ultrafiltration solutions that help maintain the stringent water purity standards required in the battery industry, especially in processes involving electrode manufacturing, electrolyte preparation, and precision cleaning.
The UNA-600A is crafted using premium-grade PVDF hollow fiber technology, offering robust chemical resistance, excellent mechanical strength, and a low fouling tendency. It provides a stable separation barrier that reliably protects downstream systems and helps extend the lifespan of deionization, reverse osmosis, and ultrapure water units in battery production lines.
Technical Parameters
Membrane Material: PVDF hollow fiber
Nominal Pore Size: 0.03 μm
Effective Membrane Area: 60 m²
Outer Fiber Diameter: 1.3 mm
Inner Fiber Diameter: 0.7 mm
Filtration Mode: Outside-in flow
Operating Pressure Range: 0.1 – 0.3 MPa
Maximum Backwash Pressure: 0.3 MPa
pH Range (Operation): 2 – 10
Maximum Operating Temperature: 45°C
pH Range (Chemical Cleaning): 1.5 – 12
Recommended Filtration Flux: 30 – 80 L/m²·h (adjustable based on feed water quality)
These parameters ensure the UNA-600A membrane delivers optimal filtration performance with high durability and excellent adaptability for the varying demands of battery plant water treatment systems. The hollow fiber configuration promotes efficient cleaning and reduces fouling, resulting in lower operating costs and extended membrane service life.

Application Scenarios
The UNA-600A Battery Plant Water Ultrafiltration Membrane is highly suited for critical water treatment applications within battery manufacturing environments, including but not limited to:
Pretreatment of Process Water for Battery Production Lines
Electrode Coating Water Filtration Systems
Electrolyte Solution Water Purification
Feed Water Treatment for Reverse Osmosis and DI Systems
Ultrapure Water Production for Lithium-ion and Lead-acid Battery Plants
By ensuring high-quality water filtration, the UNA-600A enhances product consistency, reduces the risk of contamination, and supports compliance with strict industry quality standards. Its reliability in continuous operation makes it a preferred choice for both new installations and system retrofits in battery manufacturing facilities worldwide.
FAQ
Q: How does the UNA-600A compare with Asahi Kasei Microza membranes in terms of performance?
A: The UNA-600A is engineered as a functional equivalent to Microza membranes, offering similar pore size, flux range, and chemical resistance, ensuring seamless integration and comparable filtration performance in battery plant applications.
Q: What technical support does LEFILTER provide for membrane installation and maintenance?
A: LEFILTER offers comprehensive technical assistance, including onsite installation guidance, membrane performance monitoring, cleaning protocols, and troubleshooting services, ensuring clients achieve optimal operational efficiency.