Product Overview
LEFILTER proudly introduces the UF-219 Ultrafiltration Membrane Module of Membrane in Rolls, a high-performance filtration solution designed for advanced separation and purification tasks across various industries. As a competitive equivalent to the JHM series, this product combines flexibility, robustness, and consistent output, making it ideal for facilities looking to improve water treatment efficiency while minimizing footprint and operational complexity. With a compact roll-type design and a focus on uniform pore structure, the UF-219 membrane module ensures optimal retention of suspended solids, colloids, bacteria, and macromolecules—delivering clear permeate with low energy input.
Technical Specifications
Parameter | Value |
---|
Product Model | UF-219 |
Membrane Type | Hollow Fiber (in rolls) |
Material | PVDF (Polyvinylidene fluoride) |
Pore Size | 0.03 μm |
Filtration Mode | Outside-in |
Operating Temperature | 5 – 45°C |
pH Tolerance Range | 3 – 10 (cleaning 2–11) |
Operating Pressure | 0.1 – 0.3 MPa |
Membrane Area | 30 m² per roll module |
Design Flow Rate | 1,200 – 1,800 L/h |
End Connection Type | Customized per system |
Compatible Cleaning Agents | NaOCl, Citric Acid, NaOH |

The UF-219's modular roll-type configuration enhances handling convenience and space-saving system design, particularly in skid-mounted installations or compact filter housings.
Application Fields
Thanks to its adaptability and durable construction, the UF-219 ultrafiltration membrane module finds utility in a wide array of sectors requiring reliable clarification and particle removal:
Food & Beverage Industry: Applied in the clarification of juices, dairy streams, and brewery filtrate to eliminate suspended matter while preserving flavor integrity.
Electronics & Semiconductor: Used in ultrapure water pre-treatment to remove organic contaminants and fine particulates before RO or ion exchange steps.
Municipal & Industrial Water: Suitable for pretreatment before reverse osmosis systems, offering stable turbidity reduction and protecting downstream units.
Textile & Dyeing Effluent Treatment: Efficient in color removal and organic pollutant reduction, ensuring regulatory compliance in wastewater discharge.
Biopharmaceutical & Chemical Processing: Offers sterile barrier performance and stable flux in challenging separation environments.
Whether operating in batch-mode installations or integrated continuous treatment systems, UF-219 ensures long-term operational stability, resistance to fouling, and easy maintenance.
FAQ
Q1: How does the roll-type hollow fiber structure benefit system integration?
A1: The roll-type configuration allows for compact module design, enabling installation in tight spaces and simplified module replacement or retrofitting within existing filter housings.
Q2: Is the UF-219 suitable for treating high-TSS (Total Suspended Solids) feedwater?
A2: Yes, its outside-in filtration mode and optimized fiber configuration ensure stable performance even with moderately high suspended solids, though prefiltration may be recommended for heavily loaded streams.