Product Portfolio

Specialty membranes for specialized challenges

Core reverse osmosis, nanofiltration, ultrafiltration and submerged MBR platforms — each with published performance data. Specialty and high-pressure platforms have their own dedicated page.

Specialty membrane seriesAcid & caustic resistant, high-pressure disc-tube and spacer-tube, ceramic filtration.Explore specialty →

Showing 12 of 12 series

Sea Water Desalination RO Membranes
Reverse Osmosis

Sea Water Desalination RO Membranes

Up to 99.8% stabilized salt rejection with 92% boron rejection

High-rejection SWRO elements engineered for coastal, offshore, island and marine desalination, available in HR, FR and XLE types with standard or HDG feed channels.

Specifications →
Fouling Resistance RO Membranes
Reverse Osmosis

Fouling Resistance RO Membranes

FR, XFR and FR-LD elements for high-COD industrial effluent

Anti-fouling RO elements built with surface modification and HDG feed-channel geometry for paper mill, textile dyeing, thermal power and landfill leachate streams.

Specifications →
Brackish Water RO Membranes
Reverse Osmosis

Brackish Water RO Membranes

HR, LE, LD and XLE elements up to 440 ft² active area

Low-pressure brackish water elements delivering up to 99.7% rejection with strong TOC and SiO₂ removal for industrial and municipal water treatment.

Specifications →
Selective Rejection NF Membranes
Nanofiltration

Selective Rejection NF Membranes

SR90 / SR150 / SR300 platforms across 100–500 Dalton

Spiral nanofiltration elements for precise solute separation, softening, decolorization and resource recovery at low operating pressure.

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Hollow Fiber Nanofiltration Membranes
Nanofiltration

Hollow Fiber Nanofiltration Membranes

SV-HFNF Series — PES hollow fiber, 500–1000 Da MWCO

Backwashable, chlorine-resistant PES hollow fiber NF for water reuse, caustic purification, dye recovery and industrial process water.

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Hollow Fiber Ultrafiltration Membranes
Ultrafiltration

Hollow Fiber Ultrafiltration Membranes

HUF Series — reinforced and hydrophilic PVDF, 0.03–0.05 µm

Outside-in PVDF hollow fiber UF for drinking water, tertiary treatment, industrial utility water and RO pretreatment.

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Hollow Fiber Membrane Bio-Reactor (MBR)
Submerged MBR

Hollow Fiber Membrane Bio-Reactor (MBR)

SV-MBR Series — submerged reinforced PVDF, 10–50 m² modules

Submerged reinforced PVDF hollow fiber modules combining biological treatment and membrane separation for STP, ETP, CETP and reuse projects.

Specifications →
SP-R50 Specialty Membranes
Reverse Osmosis — Anti-Fouling

SP-R50 Specialty Membranes

Anti-fouling brackish RO for high-COD polluted feedwater

Built on field-proven FR technology with enhanced sheet durability for organic-rich, fouling-prone industrial water.

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SP-R100 Specialty Membranes
Reverse Osmosis — Anti-Fouling

SP-R100 Specialty Membranes

Surface-charge modified anti-fouling RO, 30–50% less cleaning

Next-generation anti-fouling element built on the SP-R50 platform with surface charge modification that dramatically reduces organic adhesion.

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SP-XR Series — High-Ratio Concentration Membranes
Reverse Osmosis — Brine Concentration & ZLD

SP-XR Series — High-Ratio Concentration Membranes

XR60, XR100 and XR120 for brine concentration up to 130,000 ppm

High-flux, fouling-resistant elements purpose-built for brine concentration and zero liquid discharge at high, rather than ultra-high, pressure.

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SP-UF Series — Spiral UF / Side Stream MBR
Ultrafiltration — Spiral

SP-UF Series — Spiral UF / Side Stream MBR

HDG open-channel spiral UF, 250–500 LMH design flux

Pressurized open feed channel spiral UF for high-solids industrial wastewater and external / side-stream MBR duty.

Specifications →
AnMBR Series — Anaerobic Membrane Bioreactor
Anaerobic MBR

AnMBR Series — Anaerobic Membrane Bioreactor

Anaerobic biology plus membrane separation for energy and nutrient recovery

Anaerobic membrane bioreactor systems that combine anaerobic digestion with membrane separation — recovering biogas energy and nutrients while producing stable, high-quality effluent with very low sludge production.

Specifications →

Custom engineering

Need a core platform tuned to your stream?

Share your feed chemistry, recovery target and foulant profile. Our engineers select or configure the right membrane, then model flux, pressure and cleaning intervals before you commit.