HTP SuperStor Ultra is a versatile water heater that can be used for a variety of applications, including residential, commercial, and industrial. It features a durable stainless steel tank for long-lasting performance and a high-efficiency heat exchanger for energy savings. The SuperStor Ultra can be used with multiple heat sources, including boilers, solar panels, and wood stoves, making it an ideal choice for those looking for a sustainable and efficient water heating solution.