Industrial Reverse Osmosis Systems
Reliable, high-performance RO solutions for
commercial and industrial applications
At AllWater Technologies, we design, supply, and support an extensive range of industrial reverse osmosis systems that deliver consistent, high-purity water for the most demanding environments. Whether you require ultra-clean water for manufacturing or pre-treatment for sensitive equipment, our RO water systems are built to perform, day in and day out.
Each unit in our portfolio is developed in the UK by a team of experienced engineers who understand the real-world challenges of water treatment. From compact reverse osmosis machines for smaller applications to full-scale industrial RO plants, we offer tailored solutions, long-term support, and proven reliability across all system sizes.
Why Choose AllWater for Reverse Osmosis?
- Comprehensive UK-based support
- Five distinct system ranges with flow rates up to 30,000 L/h
- Advanced control options including remote monitoring
- Customisable builds to suit specific water chemistries and site conditions
- Engineer-led consultation to ensure right-first-time installation
- Integration-ready designs for broader treatment frameworks

Whether you’re upgrading existing equipment or installing a new industrial RO system, our team provides expert guidance at every stage—from water analysis and specification to installation, commissioning, and aftercare.
Our support includes

Telephone & remote diagnostics for rapid fault identification

System troubleshooting and root cause analysis

Planned service visits tailored to your production schedule

Guidance on optimisation, upgrades and retrofit options

Ongoing training and user support post-installation

On-site engineering support from qualified specialists
Our RO System Ranges
Each of our reverse osmosis systems is engineered for efficiency, longevity, and easy maintenance. Explore our complete range below:






SUPER MINI Range
Compact performance for entry-level applications
- Flow rates: 300 L/h – 500 L/h
- Best suited for: pilot systems, R&D, small-scale demand
- frame-mounted options
- Plug-and-play connectivity
This range offers exceptional value for those seeking a space-saving reverse osmosis machine that doesn’t compromise on performance.
MINI Range
Flexible and scalable design with plug-and-play convenience
- Flow rates: 600 – 1800 L/h
- Expandable architecture
- Integrated control panels with optional telemetry
- Ideal for medium-sized commercial and light industrial processes
The MINI is one of our most versatile options, suitable for a wide range of commercial RO water systems.








MIDI Range
High-performance RO systems with advanced control capabilities
- Flow rates: 2400 – 3600 L/h
- Programmable logic control with touchscreen HMI
- Available with raw water boosting and treated water pump
- Suited to more complex treatment demands and multi-stage processes
The MIDI strikes the balance between size, performance, and long-term efficiency.
COMPACT MAXI Range
High-capacity flow in a reduced footprint
- Flow rates: 5800 – 8200 L/h
- Ideal where floor space is limited but performance cannot be compromised
- Modular design allows for quick access and simplified servicing
A popular choice in refurbishments or where space constraints exist.








MAXI Range
Powerful, large-scale solutions for heavy-duty performance
- Flow rates: 10,000 – 30,000 L/h
- Stainless steel frames and high-efficiency membranes
- Fully customisable to meet unique industrial water specs
- Best suited for manufacturing, food & beverage and energy sector applications thanks to small unit footprint and pre-treatment dosing option
The MAXI is a robust industrial reverse osmosis plant offering unmatched reliability in high-output settings.
All our systems are engineered in accordance with UK regulations and industry standards, making AllWater a trusted supplier of reverse osmosis systems UK businesses can rely on.
We support customers across:
- Aerospace and automotive
- Food and beverage
- Pharmaceuticals and laboratories
- Chemical manufacturing
- Electronics and microfabrication
- Power generation and utilities
Each industrial RO system is supported by full documentation, including:
- P&ID diagrams
- Installation and maintenance manuals
- Calibration data
- Issued with FAT report
- Most units are wet tested at our works for compliance
Our RO water systems are engineered with operational excellence in mind, incorporating:
- Energy-efficient, high-recovery membrane technology
- Corrosion-resistant components
- Low-fouling membrane options
- Integrated CIP (Clean-In-Place) provision
- Remote monitoring capability (optional)
- Smart alarms and diagnostic feedback
All units are assembled and tested in our UK workshop prior to delivery.
Selecting the right industrial RO plant starts with understanding your water. Our expert team conducts full water analysis and application review to:
- Recommend pre-treatment if required (e.g., softening, filtration, antiscalant dosing)
- Size the RO plant to your usage, feedwater, and redundancy needs
- Specify custom controls, cleaning strategies, and automation layers
- Build-in expandability or future-proofing where appropriate
We can also integrate your industrial reverse osmosis system into a wider project including demineralisation, UV sterilisation, wastewater recovery, and chemical dosing systems.
AllWater is more than a supplier—we’re a long-term technical partner. We offer:
- Installation and commissioning support
- RO servicing and membrane health checks
- Preventive maintenance contracts
- Remote monitoring and system alerts
- Full spares and consumables availability
- Operator training and user manuals
We understand that uptime is critical. That’s why our systems are designed for ease of access, minimal maintenance, and long-term durability.
Trusted by Industry Leaders
Our industrial reverse osmosis systems are installed across a wide spectrum of industries, from national manufacturing plants to specialist cleanrooms. Clients trust us to deliver solutions that work first time and continue to perform with minimal intervention.
To explore some of our most successful installs, visit our Projects page or speak to our technical team for relevant case studies.
Ready to Find Your Ideal RO System?
Whether you’re starting from scratch or upgrading a legacy industrial RO system, AllWater Technologies can help you choose the most effective and future-ready solution.

Committed to Excellence



Frequently Asked Questions (FAQ)
It’s used to purify water by removing dissolved salts, minerals, and contaminants. Applications include manufacturing, cleanrooms, boiler feed, and ingredient water production.
Our engineers will evaluate your water usage, feedwater chemistry, and process needs to recommend the right unit. Systems range from 300 to 30,000 L/h.
Yes. Our reverse osmosis systems are designed to integrate with other technologies like softeners, UV, EDI, and filtration.
Most ranges offer options for remote monitoring and smart alerts. Speak to our team about configuring this based on your needs.
This depends on the specification, but standard models are typically delivered within 4–6 weeks. Custom builds may take longer.

"We have been very happy with AllWater’s professionalism and response times when we have needed help with the plant. The staff are all very helpful and knowledgeable and we are very satisfied with the service provided."
Jamie Davies
Turnspeed"We needed a DI plant that is capable of producing the processing water to serve our Chemical Process lines twelve rinse tanks, 24 hrs a day, 7 days a week at a max of 20.00 μS/cm. The water plant is now consistently cleaning the water to 1.00 μS/cm."
Steve Silk MBE
Marshall Aerospace"We have built a good relationship with AllWater and continue to enjoy service contracts with them. They know what they’re doing and we’re always happy with their service"
Andy Best
Production Director - Vertik-Al"We needed a DI plant that is capable of producing the processing water to serve our Chemical Process lines twelve rinse tanks, 24 hrs a day, 7 days a week at a max of 20.00 μS/cm. The water plant is now consistently cleaning the water to 1.00 μS/cm’"
Amelia
Production Manager"AllWater Technologies installed their pure water system in our premises to replace our old system which went into retirement. The level of service and maintenance that AllWater are giving us will ensure that we get the quality of product and the length of service we are looking for out of our plant. Their level of service is excellent."
John Malone
excel gs ltd"Thank you for all your support. I have to say that I am really impressed with All Water approach to provide a really good service. Thank you again."
Radu Vitanescu
Liberty Engineering"AllWater have provided great service, specialist advice and an effective waste water treatment solution for our site."
Paul Pearcy
Warburtons"AllWater have always delivered us a great service and are equally competent maintaining existing kit or installing new. They’re friendly and reliable and, perhaps most importantly, trustworthy."
Phil Parkinson
Joseph Holt"AWT professional service allows our site to run with minimal downtime when unplanned breakdowns happen. AWT service is invaluable in maintaining our production lines throughout."
Adam Cook
Qsil"The person was very polite and explained everything in detail. Report was typed and easy to understand."
Richard Fox
London and Brighton Plating"We are more than satisfied with the level of service we receive from everyone at AWT. Excellent work, Thank you!"
Daniel Holden
Karas Plating"AllWater Technologies provide an exceptional level of knowledge and support, and we cannot fault their service and commitment. The team consistently exceed expectations and although others may offer a cheaper alternative, we have every confidence that they could not offer better!"
Eric Allen
Albumedix LTD"By using AWT we know that our plant and equipment is being maintained to the highest standard using the expertise and knowledge that we find second to none. When issues arise it is paramount that we can resolve these issues promptly; AWT are always there to support us."
Allen Staunton
Creganna Medical"Using All Water Technologies has been a breath of fresh air. Their attentive service from the first call through to delivery completion, has made the management of our water treatment plant very easy indeed. We wash over 2.5 million items of tableware for the event industry every year, working at some of the UK’s most prestigious events, so having peace of mind over our washing operation is essential. I would recommend AWT to anyone’"
Joe Nisbet
Jongor Hire"AWT offered Rimex a bespoke solution to our water softening and storage requirements. They took charge and managed the project efficiently and effectively from the very beginning. I am delighted with the outcome and I will continue to use AWT for preventative maintenance and any other future projects."
Daniel Meakin
Rimex Metals"All went very well with the plant being well finished, installation being of a high standard and all works being completed on time and to specification."
Dom Oughton
OptimumReady for Support?
Unsure how to optimise water treatment for your industry? Our team is here to help. We’ll assess your requirements, design a solution, and provide the quality, reliability, and service you deserve. Reach out to discuss how we can help you achieve your operational goals.
Get in touch today to discuss your requirements.
Let’s keep your systems running at their best.
Water Treatment Case Studies
Explore our case studies to see how AllWater Technologies has partnered with clients across various industries to design and deliver tailored water treatment solutions. Each project highlights our commitment to meeting exacting standards, solving unique challenges, and optimising water management processes to help our clients achieve their operational goals. Discover how our expertise and dedication to quality have made a real difference for businesses just like yours.





A Handful of our Valued Clients







Get in Touch with AllWater Technologies
We’re here to help with all your water treatment needs. Whether you have questions about our services, want to discuss a project, or need support, our team is ready to assist you. Fill out the form for general enquiries, or you are welcome to email direct or give us a call.
AllWater House
Unit 2,
Cheddar Business Park,
Wedmore Road,
Cheddar
BS27 3EB
Opening hours
Mon-Fri: 08:30-17:30 (GMT)