Trame turns the tubular steel radiator into a pattern of interwoven lines on the wall. It is made of carbon steel and comes in three variants (Trame 14, 20 and 28, named after the tube diameter in millimetres); the 20 and 28 can be woven horizontally or vertically. It is available in hydraulic, electric and mixed versions, with an optional towel rail and hook for bathrooms.