TrojanUV® and AQUAFIDES deliver flexible, certified UV solutions for municipal water treatment, combining advanced technology with proven expertise. With the world’s largest municipal UV installation base, TrojanUV is trusted for reliable, efficient performance in any sized application, while AQUAFIDES offers UV systems tailored for smaller communities in accordance with European drinking water treatment regulations. Both lines feature innovative components that maximize efficiency, simplify operation, and ensure dependable support through comprehensive warranties and an extensive partner network.
Aria Filtra® systems treat millions of gallons of water daily for municipalities across North and South America. Combining advanced membrane technology with 30+ years of expertise, Aria Filtra delivers durable, low-maintenance filtration without chemical pretreatment. From compact Aria FIT™ units to mobile Aria FAST™ and scalable Aria FLEX™ solutions, municipalities can meet regulations, adapt to growth, and trust their water infrastructure with proven technology.
TrojanUV, AQUAFIDES, and Aria Filtra provide leading water treatment solutions across multiple markets


Read the case study to learn why TrojanUV was chosen as the manufacturer for the UV portion of NYC's drinking water project - currently treating 2.02 billion gallons per day (BGD).
TrojanUV and AQUAFIDES UV light systems rapidly and effectively inactivate microorganisms, including chlorine-resistant Cryptosporidium and Giardia. This physical process prevents microorganisms from reproducing, and without the ability to reproduce, they are unable to infect.
TrojanUV AOP systems combine ultraviolet light with an oxidant to break down chemical contaminants in water, making it essential for groundwater remediation and potable reuse applications.


Aria Filtra membrane filtration applies a high‑quality, semi‑permeable barrier to physically remove contaminants from water, enhancing overall treatment performance and enabling municipalities to meet their specific treatment requirements.



Reliable, efficient and innovative UV water treatment solutions for large-scale municipalities and small communities across the world.

UV water treatment solutions for European communities, driven by innovation, passion and decades of experience.

Proven membrane-based water filtration solutions with industry-leading reliability and durability.

TrojanUVFlexAOP
An advanced oxidation system designed to treat contaminants in potable reuse and drinking water remediation applications to provide high quality drinking water.

TrojanUVSwiftECT
An advanced oxidation system that treats drinking water and has the capability to provide simultaneous treatment for seasonal taste and odor events, when required.

TrojanUV AOP Demonstration System
A fully packaged UV AOP system with oxidant and instrumentation options designed for demonstration, feasibility, and piloting work.


Aria FIT MF/UF Systems
Packaged water solutions that fit your project schedule, footprint, and budget.

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If you're looking for reliable and durable filtration solutions that enable mission-critical functions to work as needed, you've come to the right place.


Municipal Water Treatment
TrojanUV, AQUAFIDES, and Aria Filtra are redefining municipal water treatment with advanced, innovative solutions that set new standards for performance and reliability.