Stiebel Eltron have been pioneering innovative and high quality products since 1924, and are today one of the world's market leading suppliers of technology products for building services. Stiebel Eltron systems have been designed and improved since their first heat pump in 1976. Today their heatpumps for heating, cooling, and hot water can be regarded as some of the very best in the industry. They offer the quietest heat pumps on the market in the UK, with great looks and they have pioneered the use of R454C on their newer models to give high temperatures, high COPs combined with low GWP (148), and good refrigerant safety. The most up-to-date information on all Stiebel Eltron products is available at their TOOLBOX, where you can search for each component and find detailed technical information, schematics and technical drawings. Electricity is the future Electricity from the sun, air and water is energy that will be available to us in tomorrow's world. With intelligent, green building services, we assure you of self-sufficiency, security of investment and a sustainable future. Comfort through heat pump technology Enjoy time at home with your family. You can rely on your heat pump to supply the home comforts of hot water and a feel-good room temperature.