UV solutions for shipboard applications

The MarineLine range protects your passengers and crew, and the environment from harmful contamination from bacteria and viruses without resorting to chemicals.



NWRI validated
DVGW validated
USEPA validated
UL listed

Some certifications and validations are applicable only to certain products within this range, please consult the product datasheets.

Product Applications

  • Ballast Water Treatment
  • Drinking Water Disinfection
  • Black water disinfection after activated sludge treatment and prior to discharge

Ballast Water

Our Ballast water treatment solution has been designed in partnership with Wartsila, one of the world’s largest marine services companies. Combined with filtration the Aquarius UV system is available exclusively from Wartsila.

Contact Wartsila for Aquarius UV


MarineLine PQ W AL​

MarineLine PQ W AL is a low-energy system validated to NWRI, ensuring treatment can be guaranteed to meet the stringent regulatory controls applied in coastal waters.

Black Water Treatment

MarineLine PQ W IL​

The PQ IL is a compact system validated to NWRI wastewater requirements, available with Super Duplex wetted parts for seawater-flushed toilet systems requiring greater corrosion resistance.

Black Water Treatment

MarineLine PQ IL​

The MarineLine PQ IL can be applied as part of the pre-treatment package to reduce the bioburden on Reverse Osmosis membranes, extending their life and reducing cleaning frequency. It is available with Super Duplex wetted parts for such applications.

MarineLine PQ AF​

Typically applied after Reverse Osmosis or a Water Maker, the MarineLine PQ AF system delivers potable water safe for drinking. Also uses low flow, low energy range, and USEPA validated as pathogen barrier.

Drinking Water

Spares & Accessories

Replace, upgrade or enhance your UV solution with original products. We guarantee you will get systems and components built to industry-leading specifications that will deliver remarkable performance and longevity.


With many thousands of systems supplied and installed worldwide we have an excellent track record of delivering quality and reliability and our continuing aim is to ensure that customers keep coming back to us when they need new UV systems, replacement parts or upgrades.

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We UV Care

Tailor-made aftermarket offering for UV system care. WeUvCare is our philosophy, it is how we support our customers for the life of their equipment. It encompasses our aftermarket offerings and packages to ensure vital care of the provided UV equipment.

WeUvCare was conceived to provide you with local support and to maximise your UV uptime. From technically qualified personnel and tailor-made spare part packages to training sessions and other upcoming products, we provide you with the care and support needed for your business and technical processes.

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Nuvonic is the innovator in sustainable UV technology for water, air and surface disinfection on a global scale. Our mission is to support nature’s purity with science by protecting people and processes from harmful contamination.

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