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Fresh water generation

Evac® ROSYS, custom-made reverse osmosis desalinator

Evac® ROSYS reverse osmosis desalinators are reliable systems for the generation of freshwater. They can be configured for freshwater production capacities of between 20 and 1,200m³ per day. Evac’s core area of expertise is custom-made reverse osmosis plants that fit into any available space on board.

  • Reliable system for the generation of freshwater
  • Energy efficient
  • Tailor made for your specific application

  • Energy efficient
  • Tailor made for your specific application
  • User-friendly control interface
  • Automatic backwashing of multimedia filters without interrupting freshwater production
  • High-pressure piping constructed from seawater-resistant duplex steelLong membrane lifetime enabled by automatic flushing after each shutdown
  • Fast, professional service available around the world via our global network of service centers
  • Fast, reliable spare parts delivery through our extensive global distribution network

The pre-treatment process consists of multimedia filters and is designed to be low maintenance with minimal membrane cleaning, which ensures a longer membrane lifetime. Evac reverse osmosis technology is suitable for both new-build projects and retrofit or modernization of existing freshwater plants. For marine applications, we can offer of existing systems as well as full system construction while a vessel is at sea. Our full-service offering includes design, construction, delivery, and after-sales support, as well as installation supervision, testing, commissioning, and plant optimization.

Evac people on a service project onboard a vessel

Evac Lifecycle Management

For all our systems and solutions, we offer a comprehensive portfolio of services throughout the operational life of the delivered solution or equipment.

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