SEP Environmental Protection Pty Ltd supplies a wide range of reverse osmosis membrane elements for industrial, mining, municipal and commercial water treatment applications. Our RO membrane product range includes desalination membranes, fouling-resistant membranes, oxidation-resistant membranes, low-pressure membranes, high-pressure membranes and ultra-high-pressure membranes, supporting different feed water qualities and operating conditions.
With engineering experience in mining water treatment, mine process water, wastewater reuse and industrial water treatment projects, SEP can assist customers with membrane selection, system matching and technical support. Our team can help evaluate feed water characteristics, operating pressure, recovery rate, fouling risk and treatment objectives to recommend suitable membrane products for each application.
For challenging water sources with high salinity, high organic matter, scaling potential or complex contaminants, SEP provides high-pressure and ultra-high-pressure RO membrane elements to improve desalination performance, system stability and long-term operational reliability. Based on practical project experience, SEP can also support near-zero liquid discharge and wastewater resource recovery applications through suitable membrane product selection and integrated treatment solutions.
For tap water purification, high-purity water production, process water polishing and agricultural irrigation, SEP offers low-pressure and ultra-low-pressure RO membrane elements. These products are designed to reduce energy consumption and operating costs while maintaining reliable treated water quality.
From our base in Western Australia, SEP Environmental Protection Pty Ltd is expanding its water treatment capability to support mining, industrial, municipal and commercial customers across Australia and international markets. We are committed to providing practical, efficient and future-focused membrane solutions for complex water treatment challenges worldwide.






