Products

Membranes

Our membrane portfolio features reverse osmosis (RO) and nanofiltration (NF) membranes enhanced with L⁴E™ Technology, which integrates four core membrane engineering attributes. These attributes work together to maximize energy efficiency, operational stability, and permeate quality.

Low Fouling

Highly hydrophilic surfaces minimize contaminant adhesion and reduce fouling, extending membrane service life.

Low Pressure Drop

Optimized hydraulic design reduces pressure drop and improves flow distribution, enhancing overall system efficiency.

Low Salt Passage

High salt and contaminant rejection ensures high-purity permeate and reliable process performance.

Low Energy Operation

Lower feed pressures result in significantly reduced energy consumption and operating costs.

Persalt offers a comprehensive portfolio of hollow-fiber ultrafiltration membranes for industrial water treatment, drinking-water production, wastewater reuse, and reverse osmosis pretreatment.

Our UF portfolio includes pressurized outside-in and inside-out modules, submerged membranes, MBR products, and direct retrofit solutions for existing installations. The product range combines consistent permeate quality, high mechanical strength, and reliable long-term operation under demanding conditions.

Persalt ultrafiltration modules incorporate hollow fibers manufactured using TIPS Technology (Thermally Induced Phase Separation).

Reverse osmosis (RO)

REVERSE OSMOSIS (RO)

Persalt supplies a complete line of RO membranes, including low-fouling and low-energy for brackish and seawater applications.

Reverse osmosis (RO)

HEAT SANITIZABLE (FF)

Persalt offers low energy consumption and full-fit RO sanitary membranes for pharmaceutical and many process applications.

Reverse osmosis (RO)

NANOFILTRATION (NF)

We offer a unique line of nanofiltration products with low-pressure drop technology for various water process separations and wastewater treatment.

Reverse osmosis (RO)

ULTRAFILTRATION (UF)

Persalt supplies ultrafiltration modules using state-of-the-art fibers with a high capacity for removing viruses, bacteria, suspended solids, colloids, and water pathogens.