Membrane Elements

EMR Series flat sheet ultrafiltration membrane elements are designed for submerged membrane systems where stable solid–liquid separation and long-term operation are required.   They are widely applied in municipal and industrial wastewater treatment to achieve reliable filtration performance under fluctuating load conditions. Key Technical Highlights Flat sheet membrane design for submerged UF systems Stable filtration performance under variable influent conditions High resistance to fouling and membrane clogging Simple structure suitable for long-term continuous operation Compatible with MBR and submerged UF configurations Customer Value Delivers stable effluent quality in submerged UF and MBR systems Reduces membrane fouling risk and cleaning frequency Simplifies system operation and maintenance Proven solution for municipal and industrial wastewater treatment

EUF Series spiral wound ultrafiltration membrane elements are designed for high-precision separation of macromolecules, colloids, and organic impurities in water and process streams. Manufactured with advanced polyethersulfone (PES) membranes and thermal rotary welding technology, the EUF Series delivers uniform pore structure, low pressure drop, and long-term operational stability.   They are widely applied in water purification, RO pretreatment, and industrial separation processes requiring reliable ultrafiltration performance. Key Technical Highlights High-precision ultrafiltration for suspended solids, colloids, and microorganisms Spiral wound configuration for compact system layout and high packing density Low pressure drop and stable flux under continuous operation Compatible with automated CIP and industrial operating conditions Suitable for RO pretreatment and process water clarification Customer Value Improves downstream RO and process system stability Reduces fouling risk and maintenance frequency Enables compact system design with lower footprint Supports long-term, cost-effective operation in industrial applications

HF Series hollow fiber MBR membranes are designed for biological wastewater treatment systems where stable solid–liquid separation and high effluent quality are required.   They enable efficient biomass retention and consistent filtration performance, supporting compact and reliable MBR operation for municipal and industrial applications. Key Technical Highlights Submerged hollow fiber design for MBR biological treatment systems Effective retention of activated sludge, microorganisms, and suspended solids Stable filtration performance under continuous operation Suitable for municipal and industrial wastewater treatment Designed for long-term operation with controlled fouling behavior Customer Value Delivers stable effluent quality for MBR processes Supports higher biomass concentration and system compactness Reduces operational instability caused by sludge loss Enables reliable long-term operation in wastewater treatment plants

HF Series hollow fiber pressure ultrafiltration membranes are designed for industrial and municipal water treatment where stable solid–liquid separation and compact system design are required.   They provide reliable removal of suspended solids, colloids, and microorganisms under pressure-driven operation, supporting long-term stable filtration performance. Key Technical Highlights Pressure-driven hollow fiber ultrafiltration design Effective removal of suspended solids, turbidity, and microorganisms Stable operation under varying water quality conditions Compact module structure for skid-mounted and retrofit systems Customer Value Improves treated water stability and system reliability Reduces downstream fouling and operational interruptions Enables compact system layout and easier plant integration Suitable for continuous operation with predictable maintenance cycles

ZERO Series membrane elements are engineered for zero liquid discharge systems where conventional RO membranes fail under high fouling, high salinity, and high recovery conditions.   They deliver stable flux and rejection performance in industrial wastewater concentration and ZLD applications, supporting reliable long-term operation. Key Technical Highlights Designed for high-recovery ZLD membrane concentration stages Enhanced fouling resistance under high TDS and organic loading Stable performance at elevated operating pressure Consistent salt rejection during continuous concentration Compatible with ZLD and brine concentration system design Customer Value Enables stable ZLD operation under extreme water quality conditions Reduces membrane fouling risk and unplanned system downtime Supports higher recovery ratios with predictable performance Proven solution for industrial wastewater ZLD and brine management

Alkalistab Series alkaline resistant nanofiltration membrane elements are designed for water and wastewater applications operating under high-pH conditions where conventional NF membranes rapidly degrade.   They provide stable separation performance and long service life in alkaline cleaning, process water reuse, and chemical wastewater treatment systems. Key Technical Highlights Stable nanofiltration performance under continuous alkaline operation Enhanced chemical resistance to caustic cleaning and high-pH feed water Reliable separation of multivalent ions and organic compounds Consistent flux and rejection for long-term industrial use Compatible with standard NF system configurations Customer Value Reduced membrane replacement frequency in alkaline processes Improved system reliability during frequent CIP and high-pH operation Lower operational risk in industrial and municipal water treatment systems Proven solution for challenging alkaline water and wastewater applications

ENF Series water treatment nanofiltration membrane elements are designed for applications where conventional filtration cannot effectively remove organic matter, color, and multivalent ions.   They are widely applied in municipal and industrial water treatment systems to improve treated water quality while maintaining stable flux and energy-efficient operation. Key Technical Highlights Selective removal of organic matter, color, and multivalent ions Stable separation performance under variable feed water conditions High permeate flux with low operating pressure Balanced water recovery and rejection efficiency Compatible with standard nanofiltration system designs Customer Value Improves treated water clarity, color, and overall quality stability Reduces operating pressure and long-term energy consumption Enhances system reliability for continuous municipal operation Supports long service life with standard cleaning procedures

Acidstab Series acid-resistant nanofiltration membrane elements are designed for stable separation and recovery in acidic and corrosive process streams where conventional NF membranes fail.   They are widely applied in acid recovery, metal separation, and chemical wastewater treatment to improve system reliability and reduce membrane replacement frequency. Key Technical Highlights Stable separation performance under acidic conditions High resistance to hydrochloric, nitric, and sulfuric acid solutions Effective recovery of metal ions and valuable components Consistent flux and rejection in corrosive process environments Designed for continuous industrial operation Customer Value Enables reliable operation in acidic and corrosive water treatment processes Reduces membrane damage and unplanned shutdowns in harsh conditions Supports acid recovery and resource reuse, lowering operating costs Proven solution for industrial systems requiring long-term stability

SW Series seawater desalination reverse osmosis membrane elements are designed for stable, high-rejection desalination of seawater and high-salinity feed water.   They deliver reliable permeate quality and long-term operational performance under high pressure and demanding marine conditions. Key Technical Highlights Optimized for seawater and high-salinity desalination High salt rejection with stable permeate flux Enhanced mechanical strength for high-pressure operation Proven performance in continuous desalination duty Compatible with standard 8-inch RO pressure vessels Customer Value Stable product water quality for potable and industrial seawater desalination Reduced operating risk under high salinity and pressure conditions Lower lifecycle cost through consistent performance and membrane durability Easy integration into new plants or retrofit desalination systems

LP Series low pressure reverse osmosis membrane elements are designed for industrial and municipal water treatment systems requiring high permeate flow at reduced operating pressure, helping to lower energy consumption while maintaining stable salt rejection performance. Key Technical Highlights Optimized membrane design for low operating pressure High permeate flux with stable salt rejection performance Reduced energy consumption through low-pressure membrane operation Designed for stable continuous industrial operation Customer Value Lower operating pressure helps reduce energy consumption and long-term operating costs Stable permeate flow performance supports consistent system output Extended membrane service life reduces replacement frequency and maintenance downtime Compatible with standard pressure vessels for easy system integration and retrofit projects Suitable for a wide range of industrial and municipal water qualities

FR Series fouling resistant reverse osmosis membrane elements are engineered for demanding industrial water and wastewater applications where high organic load and scaling risks are present.   Featuring optimized surface chemistry and stable rejection performance, the FR Series helps reduce cleaning frequency and extend system service life. Key Technical Highlights Advanced hydrophilic membrane surface to minimize organic fouling Optimized pore structure for stable salt rejection and flux balance Enhanced chemical tolerance for CIP cleaning cycles Suitable for high SDI and high organic feed water Compatible with standard 8040 pressure vessels Customer Value Reduced membrane cleaning frequency and downtime Lower operating cost and extended replacement cycle Stable permeate quality under variable feed conditions Reliable performance in reuse and industrial wastewater systems