Wastewater Membranes
A3-USA’s innovative MBR technology transforms wastewater treatment by combining advanced flat plate membranes with reliable engineering. Our systems deliver high-quality effluent with efficiency and minimal footprint—essential for both municipal and industrial applications.
MaxFlow™ Ultrafiltration Membrane Modules
Engineered for Excellence in Wastewater Treatment
A3-USA’s patented MaxFlow™ flat-sheet ultrafiltration membranes are proudly manufactured in North Carolina—making them the only MBR membranes made in the USA. For nearly two decades, they’ve set the standard for reliability and performance in municipal, industrial, and decentralized wastewater systems. MaxFlow™ is the backbone of our advanced MBR systems, delivering superior effluent quality, long-term durability, and simplified operations.
What Sets MaxFlow™ Apart
Why Choose MaxFlow™
MaxFlow™ combines field-proven technology with American craftsmanship:
- Made in the USA – The only domestically produced MBR membrane.
- Flat-Plate Design – Resists fouling, reduces cleaning, and ensures high flux.
- Integrated Aeration – Keeps solids suspended and membranes at peak performance.
- Flexible & Scalable – Ideal for new builds, retrofits, and modular expansions.
Trusted by engineers and operators worldwide, MaxFlow™ ensures dependable treatment even under demanding conditions.
Key Innovations
Technical Highlights
Every detail of MaxFlow™ is engineered to enhance efficiency and longevity:
- 0.038-micron pore size – Captures bacteria, viruses, and suspended solids.
- Dual permeate ports – Ensure even flow and reduce dead zones.
- Low-pressure operation – Minimizes energy use and extends membrane life.
- Modular layout – Simplifies installation and supports future growth.
Constructed from chemically resistant materials, MaxFlow™ delivers robust, low-maintenance performance.
Our Membrane
The Patented MaxFlow™ Membrane:
Precision at the Micron Level
A3-USA delivers custom skid-mounted and containerized MBR systems fully assembled, tested, and ready for installation. Each system includes all essential equipment and is backed by:
- Cloud-based performance monitoring and data reporting.
- Internet-enabled SCADA integration.
- 24/7 technical support from A3-USA’s expert team.
Human Hair
50-180 µm
Fine Beach Sand
90 µm
Grain of Salt
60 µm
White Blood Cell
25 µm
Grain of Pollen
15 µm
Bacterium
1.3 µm
Coronavirus
0.1-0.5 µm
T4 Bacteriophage
0.225 µm
Membrane Pore
0.038 µm
Made in the USA. Built to outperform. Ready to deliver.
Our Treatment Technologies
Applications
MaxFlow™ membranes adapt to a wide range of treatment scenarios:
- Municipal – Produce reuse-quality effluent and meet strict discharge limits.
- Industrial – Manage variable influent while delivering stable results.
- Remote & Decentralized – Compact and reliable for space-constrained or off-grid locations.
MaxFlow™ is the ideal solution for new systems and plant upgrades alike.





Begin your transformation
Transform your water management — elevate your operations
Tap into advanced wastewater treatment solutions engineered for reliability, efficiency, and sustainability. Whether you're upgrading or building new, A3-USA is your trusted partner every step of the way.
