World’s first mobile BWT system


Ready to go

Mobile ballast water management

InvaSave is a mobile ballast water management system ideal for older vessels and vessels with minimal annual water discharges that do not have an on-board system. The InvaSave system is a one-step treatment process that is able to clean your ballast water wherever and whenever required.

View InvaSave model
Mobile system

One-step treatment process

The InvaSave is the world’s first mobile ballast water treatment system. And it is ready to go! The advantages are plenty: one pass treatment system, IMO D2 certified for port use, suitable for all water types and a mobile travel container.

Incredible cleaning power

Fully self sufficient

A mix of commercial and Damen-designed components ensures optimal performance while keeping costs down. The UV reactors at the heart of the incredible cleaning power of the InvaSave are a well-trusted technology.

Simple execution

IMO certified

The InvaSave is self-sufficient, independent of an external power supply and pumping capacity. With our single-step treatment we are IMO certified to clean your ballast water wherever you are.

High-tech design

Available for every water type

The InvaSave has no trouble with cleaning all kinds of water: down to 20% UV-transmissibility. Due to our high-tech design the InvaSave is suitable for salt, fresh and brackish water.

Are you interested and ready in buying a cost effective solution?


Your maritime solutions partner

Buying a vessel from Damen is so much more than just ‘getting a new boat’. It includes a variety of financing possibilities. It’s about choosing where you want your vessel built. Plus, our service continues throughout your ship’s entire lifecycle.

Tailored lifecycle support

Whatever maritime sector you work in, Damen Services is there for you 24/7. Always on standby.

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Built at the location of your choice

You don’t have to build a Damen vessel at a Damen yard. We can support construction at any yard in the world.

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Level-headed financing solutions

We provide a wide range of financing arrangements for all types of Damen vessels, equipment and products.

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