Runtal is the world leader in Radiator Technology and Specialty Design. Runtal’s flat steel tube welded construction provides maximum radiant comfort in a space saving design and is the choice of leading architects, engineers, and designers. Invented in 1953 by Swiss engineer, Egon Runtal and architect, Jürg Altherr; Runtal Radiators can be found in millions of installations worldwide including schools, government buildings, hospitals, corporate offices, libraries, museums and homes.