Here you'll find HP22 and HP30 tube collectors, perfectly adapted to a variety of requirements. Our collectors impress with their high efficiency – even in diffused light or fluctuating temperatures – as well as exceptional durability thanks to high-quality materials and workmanship. Whether for private households, commercial applications, or larger solar systems: The wide selection of models allows you to find the perfect tube collector for your needs. Rely on innovative technology, sustainably save energy costs, and benefit from the smooth, low-maintenance operation of our collectors.