Numerous project operators ignore complete pre-filtration design, leading to irreversible scratch and severe biological fouling on expensive Reverse Osmosis membrane. Ordinary security filters can only trap large sand grains, yet they cannot intercept nano-scale colloids and algae that rapidly contaminate every Reverse Osmosis membrane element. Our PVDF external pressure Ultrafiltration membrane (also named Ultrafiltration membrane module) has a filtration precision of 0.01μm, intercepting over 99% colloids and microbes and stabilizing inlet SDI below 3 for all types of RO membrane, RO membrane element and RO membrane filter. This high-chlorine resistant UF membrane tolerates high-concentration sodium hypochlorite backwashing without fiber breakage, acting as the first-line protective barrier for all series of Reverse Osmosis membrane filter.

All PVDF Ultrafiltration membrane module and matched full-series Reverse Osmosis membrane element are listed in our water filter element.
Main Industrial Application Scenarios
1. All LF series Reverse Osmosis membrane system front protective pretreatment
2. Oilfield oily produced water solid-liquid separation treatment
3. Municipal sewage reuse pre-filtration process section
4. Power plant circulating water turbidity reduction equipment
5. Printing & dyeing high organic wastewater primary filtration
6. Seawater desalination multi-stage pretreatment lines for RO membrane filter

Core Performance Advantages
1. Super hydrophilic PVDF fiber resists oil and organic adhesion for this Ultrafiltration membrane module
2. Ultra-high tensile strength avoids fiber rupture during heavy backwashing of each UF membrane
3. Outstanding oxidation resistance fits long-term cleaning before Reverse Osmosis membrane element
4. Automatic online backwashing cuts maintenance cost of the whole Reverse Osmosis membrane system
5. Customizable membrane area matches all tonnage RO membrane and RO membrane element
6. Compatible with all mainstream high-flow filters to form double protection for RO membrane filter
PVDF External Pressure UF Full Model List
LF-UF-4046W, LF-UF-6060W, LF-UF-8060W, LF-UF-2880W, LF-UF-1060W
If you are interested in us or have any questions, please contact us.
