The award winning Retrofit model of Heau is designed to effortlessly integrate into existing bathrooms, providing instant hot water without the need for major renovations. Featuring Heau’s advanced hot water storage and smart technology, it delivers immediate comfort while enhancing energy efficiency and eliminating water waste - all without the use of electricity. With its sleek, award-winning design, this model offers a perfect balance of aesthetics and functionality, ensuring no compromise on stylel or performance. Thanks to its easy installation, the Retrofit model is the ideal solution for upgrading current bathroom setups with eco-friendly, high-quality hot water technology.