Wärtsilä Water & Waste delivers reliable, IMO- and USCG-approved UV ballast water management systems designed for simple operation and consistent biological performance.
As regulatory expectations continue to evolve, shipowners increasingly seek BWMS solutions that are not only compliant, but also simple to operate, low-maintenance, and cost-efficient. Aquarius UV is engineered to deliver all three — offering a compact footprint, optimised power consumption, and robust performance even in challenging waters.
Building on this foundation, we have also introduced Aquarius UV with Manta — our next-generation UV solution designed to streamline installation and deliver enhanced efficiency for both newbuild and retrofit projects.
Choose Aquarius BWMS for compliance, performance, and peace of mind backed by decades of marine environmental expertise.
Wärtsilä’s Hybrid Solution selected for new Isle of Man ferry
Wärtsilä Aquarius UV and Aquarius EC BWMS granted compliance with IMO revised G8 Type Approval
Wärtsilä Aquarius UV Ballast Water Management System chosen for retrofitting to four Korean vessels
Wärtsilä becomes first Ballast Water Management System supplier to be granted dual technology USCG Type Approval
The International Maritime Organisation (IMO) introduced the Ballast Water Management Convention (BWMC) in 2004 to address the Control and Management of Ships' Ballast Water and Sediments for sea-going vessels exceeding 400 gt utilizing ballast water. The Ballast Water Code (BWC) became effective on September 8, 2017, mandating all new and existing ships to effectively manage their ballast water and tanks to eliminate or neutralize invasive species in their ballast water discharge.
Leveraging our extensive experience and profound expertise in vessels and marine engineering, we possess an optimal understanding of the environment in which a Ballast Water Management System needs to be installed.
Through our technical assessment of BWMS for your specific vessel, we can identify potential equipment locations, installation paths, and electrical cabinet placements. Our team of engineers is well-equipped to provide recommendations for crucial considerations during the installation process.
Recognizing the significance of equipment operations and the impact of problems and downtime on the owners' financial performance, we advocate the benefits of a single supplier for the entire design process, equipment supply, and installation support. This integrated approach not only enhances cost-efficiency but also streamlines communication across different disciplines within the same company, ensuring heightened effectiveness.
Please fill in the form, we aim to respond within 1-2 business days depending on the enquiry. For an existing installation, provide all necessary details to identify the installation and the equipment. Fields indicated with an asterisk (*) are required.
For NEWBUILD & RETROFITS, please contact +44 1202 662 600 or ballastsales@wartsila.com.
For SPARE PARTS, please e-mail us with the Equipment Serial Number or the name of the vessel at pse@wartsila.com. For urgent support, contact +44 1202 662 600.
For TECHNICAL SUPPORT & SERVICE, please email us with the Equipment Serial Number or the name of the vessel at poole.service@wartsila.com. For urgent support, contact +44 1202 662 600.
Equipment Serial Number is taken from the equipment nameplate and includes all letters and numbers as given on the equipment nameplate.