LEFILTER introduces the LH3-0660-V Food Solution Ultrafiltration Membrane, a high-performance membrane product carefully designed as a LITREE equivalent, engineered to meet the stringent requirements of the food and beverage industry. Developed for applications involving food liquids, such as protein solutions, dairy processing, and beverage clarification, this membrane provides precise separation of macromolecules, suspended solids, and microorganisms. The LH3-0660-V stands out for its food-grade material composition, consistent filtration performance, and reliable operation in sensitive production environments — making it the ideal choice for food solution ultrafiltration membrane systems where product purity and process stability are critical.
Product Parameters
Model | LH3-0660-V |
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Membrane Material | PVDF (Food-grade Certified) |
Membrane Structure | Hollow Fiber |
Filtration Mode | Outside-in |
Nominal Pore Size | 0.03 μm |
Membrane Area | 66 m² |
Fiber Outer / Inner Diameter | 1.3 mm / 0.7 mm |
Operating Pressure | 0.1 – 0.3 MPa |
Maximum Transmembrane Pressure | 0.5 MPa |
Operating Temperature | 5 – 45°C |
pH Range (Cleaning) | 2 – 11 |
Recommended Backwash Pressure | 0.2 – 0.3 MPa |
Air Scour Flow | 6 – 8 Nm³/h |

Application Fields
Dairy Product Filtration and Protein Concentration
Juice Clarification and Beverage Processing
Food Additive and Ingredient Purification
Sugar Solution Clarification
Fermentation Broth Treatment in Food Industries
FAQ
Q: Can this membrane be used as a direct replacement for LITREE models in food processing systems?
A: Absolutely, the LH3-0660-V is a functional equivalent and compatible with systems designed for LITREE membranes.
Q: Is the LH3-0660-V membrane certified for use in food and beverage applications?
A: Yes, it is manufactured using food-grade PVDF material and meets the necessary regulatory standards for direct contact with food products.