LEFILTER proudly offers the LH3-0680-V Beer Sterilizing Ultrafiltration Membrane, an advanced membrane solution crafted as a reliable LITREE equivalent for the beer production industry. Specially engineered for cold sterilization processes, this membrane provides precise microbial retention without the need for thermal treatment, helping breweries maintain the original taste, aroma, and clarity of their beer. With superior selectivity and high flux, the LH3-0680-V ensures that beer is sterilized effectively while preserving its quality — making it the optimal choice for breweries seeking high-performance beer sterilizing ultrafiltration membrane technology in modern production lines.
Product Parameters
Model | LH3-0680-V |
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Membrane Material | PVDF (Food-grade Certified) |
Structure | Hollow Fiber |
Filtration Mode | Outside-in |
Nominal Pore Size | 0.03 μm |
Effective Membrane Area | 80 m² |
Fiber Outer / Inner Diameter | 1.3 mm / 0.7 mm |
Operating Pressure | 0.1 – 0.3 MPa |
Maximum Transmembrane Pressure | 0.5 MPa |
Temperature Range | 5 – 45°C |
Cleaning pH Range | 2 – 11 |
Recommended Backwash Pressure | 0.2 – 0.3 MPa |
Air Scour Flow | 8 – 10 Nm³/h |

Application Fields
Cold Sterilization of Beer in Breweries
Microbial Removal in Craft Beer Production
Final Filtration Before Bottling or Kegging
Clarification and Haze Removal Processes
Sterile Filtration for Export Beer Production
FAQ
Q: How does the LH3-0680-V contribute to the cold sterilization of beer?
A: It effectively retains yeast, bacteria, and other microorganisms while allowing essential flavor compounds to pass through, ensuring sterilization without heat treatment.
Q: What maintenance is required for optimal membrane performance in beer filtration applications?
A: Regular backwashing, chemical cleaning with approved agents, and adherence to hygiene protocols will ensure long-term efficiency and consistent filtration results.