Buderus (Bosch) Model 22 Radiator 24" x 71" x 4"

The Buderus Model 22 panel radiator (24" x 71" x 4") is a hydronic steel panel unit delivering combined radiant and convective heat well suited to low‑temperature hydronic systems in new construction and retrofit projects. Its 4" depth and integrated FlowSetter balancing valve enable compact, space‑saving installation with room‑by‑room flow adjustment—beneficial for designers, contractors and wholesalers specifying panel radiators. Exact part number 7738003530 was not located on Bosch North America sites. (bosch-homecomfort.com)