HAMANN AG stands out as a reliable partner for Croatian shipping companies in their efforts to improve the quality of their offer and raise it to a higher level, especially in the environmental protection segment.
This renowned German company, with more than 50 years of experience in the wastewater treatment industry, especially in the yacht and superyacht industry, offers advanced systems that are not only environmentally friendly, but also adapted to the specific needs of nautical tourism in Croatia. Also, their wastewater treatment systems are certified according to the strictest IMO requirements, ensuring compliance with international maritime regulations.
HAMANN AG systems, such as the HL-CONT Plus series, use dissolved air flotation (DAF) technology, which ensures the reliability and stability of the treatment process. These systems are made of high-quality SS 316L stainless steel with a double epoxy coating, making them corrosion resistant and ideal for marine conditions. Their simple installation and maintenance make them particularly suitable for smaller ships that are used in seasonal circular sailings on the Adriatic.
Support through HAMANN technology
HAMANN AG systems offer solutions that meet the challenges faced by biological and membrane wastewater treatment systems. For example, biological systems often cannot meet the demands of high guest turnover and, in the presence of aggressive cleaning agents, soaps and fibers from wastewater, malfunctions can occur. HAMANN’s DAF technology eliminates the need for membrane replacement, backwashing and filter cartridge maintenance, which significantly reduces maintenance costs and time. Microflotation, achieved exclusively by injecting pressurized air into the treatment process, effectively removes suspended particles, fibers, toilet paper and other impurities from wastewater.
In addition, HAMANN systems enable the safe discharge of purified water within a three-nautical mile zone thanks to UV disinfection, thus protecting the marine ecosystem. This technology is especially important for Croatian shipowners who want to raise the quality of their offer in line with the efforts of the Island Shipowners’ Association and the Croatian Association of Private Shipowners to improve nautical tourism.
Compliance with EU directives and national initiatives
HAMANN AG products are aligned with the Ministry of Tourism and Sports’ tender for co-financing projects that will contribute to increasing the competitiveness of the tourism economy through the green and digital transition in tourism. The advanced technology of these products enables efficiency, reliability and compliance with the strictest international standards, thereby contributing to the preservation of the Adriatic Sea as a key resource for Croatian tourism.






