44163121 - Heating pipes

CPV code 44163121 in the EU Common Procurement Vocabulary refers to Heating pipes. It sits at level 6 of the CPV hierarchy as a subcategory within the 44 division. This code is nested directly under 44163100, narrowing the broader category into the specific area of heating pipes. As a leaf code, 44163121 has no further subdivisions and represents the most precise classification available in this branch — buyers should reference it directly in tender notices when the procurement primarily concerns heating pipes. Contracting authorities across the EU use 44163121 in TED notices and national procurement portals to signal that a tender relates to heating pipes.