Marine

Luxury, Water-Efficient Showering Solutions for Cruise Ships

Kelda’s Air-Powered™ and BubbleSpa® technologies deliver a luxurious, spa-like shower while significantly reducing water consumption on board.

Kelda’s Air-Powered™ showers use 55% less water and energy than standard marine systems, helping cruise ships and other vessels cut freshwater demand and significantly reduce blackwater generation. This lowers treatment needs, decreases wastewater carried at sea, and supports more sustainable, efficient onboard operations.

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Use Less Water, Save More on Board

A Kelda shower uses just 4.5 litres of water per minute, compared to the average 10 litres per minute, helping marine vessels reduce freshwater consumption, lower blackwater production, and operate more sustainably.

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Reduce Energy Use on Every Shower

Kelda showers are Energy Saving Trust verified, meeting the highest energy performance standards. This ensures marine vessels can maintain luxurious onboard comfort while cutting fuel and heating costs.

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Woman washing shampoo out of hair under Kelda air-powered showers

Lower Carbon Emissions

By using less water and energy per shower, Kelda showers help marine vessels reduce carbon emissions, supporting greener, more sustainable onboard operations.

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Elevate the Onboard Shower Experience

Engineered with user comfort as a priority, Kelda’s Air-Powered™ and BubbleSpa® showers deliver a high-end experience for cruise ship guests. These advanced technologies blend precision-engineered airflow with indulgent bubble therapy, creating a shower that feels rich and luxurious while maintaining exceptional efficiency.

Installing Kelda showers on board enables marine vessels to deliver a luxurious shower experience while using significantly less water. This reduction in water use decreases wastewater volume, easing treatment requirements, lowering operational costs, and supporting a more sustainable approach to onboard guest comfort.

Why Kelda Showers Are the Ideal Solution for Marine Vessels

Reduced Water Consumption

Kelda’s patented showers cut water use by up to 55%, helping marine vessels save freshwater, reduce blackwater, and operate more sustainably.

Less Energy Required

Lower energy use per shower lets cruise ships maintain luxury while cutting fuel and heating costs, making Kelda showers a smart marine investment.

Low Maintenance Solutions

Kelda showers are built for durability and low maintenance, reducing downtime and servicing costs for marine vessels.

More Sustainable Showering

Kelda showers offer a practical way for marine vessels to lower emissions and operate more sustainably.

air powered shower technology

Radically Reducing Water Consumption

Kelda’s Air-Powered™ technology is the result of extensive research, development, and lab testing, designed to make less water feel like more. This allows hotels to offer guests a premium shower experience while reducing operational costs.

Developed in partnership with the University of Southampton, a world leader in research and innovation, Kelda’s Air-Powered™ showers have been proven to reduce water and energy consumption while enhancing the shower experience.

Independent testing shows that 91% of women and 73% of men rate the shower as equal to or better than a standard shower, despite using significantly less water.

bubblespa technology

Invigorating BubbleSpa®

Kelda Bubblespa brings a truly distinctive, spa-grade experience to hotel wellness facilities, offering guests a level of relaxation they simply won’t find in a standard shower.

Since its launch in 2022, Bubblespa has transformed hydrotherapy with Kelda’s unique BubbleRain spray – large, air-infused droplets that fall gently on the skin to mimic the soothing, rhythmic fingertip tapping of traditional Swedish massage.

Tapping therapy promotes better circulation, enhances muscle relaxation and helps reduce stress. Our BubbleTapping technology gives guests a rejuvenating, memorable experience that elevates a hotel’s wellbeing offering. Stylish, innovative and designed to leave visitors feeling revitalised, Bubblespa is the upgrade that sets exceptional spa environments apart.

sustainable shower solutions

Sustainable Shower Solutions

Kelda represents the future of sustainable showering for hotels. Using the principles of fuel injection technology, our innovative Air-Powered™ showers inject water into air, making less water feel like much more.

For hotels, this means offering guests a superior, spa-like shower experience while simultaneously reducing water and energy consumption and lowering carbon emissions.

Kelda showers are built to last. Tested in demanding, real-life environments, they are engineered to withstand the pressures of high-usage hotel environments without compromising performance or guest satisfaction.

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