
Membrane Bioreactors (MBR)
Advanced Membrane Bioreactors for Municipalities
Membrane Bioreactors (MBR) provide an advanced wastewater treatment solution for municipal applications, delivering superior effluent quality while maintaining a compact footprint. As urban populations grow and environmental regulations become more stringent, municipalities require robust and efficient wastewater treatment technologies. Hydroflux Epco’s Membrane Bioreactor systems are designed to meet these demands, offering a highly effective and sustainable solution.
Applications of Membrane Bioreactors in Municipal Wastewater Treatment
Hydroflux Epco’s Membrane Bioreactor systems are ideal for:
Municipal Wastewater Treatment Plants (WWTPs) Ensuring compliance with stringent discharge regulations.
Decentralised Treatment Facilities Providing an effective solution for small or remote communities.
Water Reuse and Recycling Enabling municipalities to reclaim treated water for non-potable applications, reducing freshwater demand.



Why Choose Membrane Bioreactors for Municipal Wastewater Treatment?
MBR technology integrates biological treatment with membrane filtration, ensuring high removal efficiency of suspended solids, bacteria, and pathogens. The key benefits of MBR systems in municipal applications include:
Superior Effluent Quality – Membrane Bioreactors produce high-quality effluent suitable for discharge into sensitive environments or reuse applications such as irrigation and industrial processes.
Compact Footprint – Compared to conventional treatment processes, MBR systems require less space, making them ideal for municipalities with land constraints.
High Biomass Concentration – The membrane process allows for higher biomass concentration, leading to improved treatment efficiency and stability.
Reduced Sludge Production – Membrane Bioreactors generate less sludge compared to traditional treatment methods, reducing handling and disposal costs.
Elimination of Secondary Clarifiers – The membrane filtration process replaces secondary sedimentation tanks, simplifying plant design and operation.
Hydroflux Epco’s Membrane Bioreactor Expertise
Hydroflux Epco leverages world-leading membrane technology from renowned manufacturers to ensure superior filtration efficiency and long-term reliability. Our MBR solutions are tailored to suit municipal wastewater treatment needs, offering:
Customised Designs – Each system is designed to meet specific municipal requirements, considering factors such as population size, flow variations, and regulatory standards.
Scalability – Our MBR systems can be scaled for small communities or large municipal treatment plants.
Optimised Performance – Advanced control systems and automation enhance operational efficiency and minimise energy consumption.
Local Support and Spare Parts – With readily available spare parts and dedicated service teams, we ensure long-term system reliability and support.
Retrofitting Expertise – Upgrading existing MBR systems to improve performance and expand capacity.
The Stages of the MBR Process
- Wastewater is introduced into the aeration tank at a constant flow rate, where oxygen is introduced
- Biologically treated wastewater flows out of the aeration tank directly into the membrane tank
- Water is pumped from the tank via the membranes to the point of discharge
- Biomass is periodically removed from the membrane tank and is dewatered and further processed or removed from the site as waste-activated sludge (WAS). Some biomass is returned back to the aeration tank to retain suitable mixed liquor suspended solids (MLSS) levels

Nutrient removal
Nitrogen removal is usually incorporated into the MBR process by the inclusion of an anoxic zone upstream of the aeration tank with a mixed liquor return (MLR) loop that recirculates water between the aeration and anoxic tanks. Some phosphorous will be taken up in the biological process; however, if very low concentrations are required, a simple addition of coagulant into the reactor is possible to chemically precipitate phosphorous.
Contact Hydroflux Epco to Discuss MBR and MBR Upgrades for Your Site
Hydroflux Epco collaborates with municipalities, consultants, and contractors to deliver new MBR installations and cost-effective retrofits. Our turnkey approach ensures seamless delivery, long-term reliability, and regulatory compliance.
Contact Hydroflux Epco today to discuss how a customised MBR solution can enhance your wastewater treatment operations.