42512100 - Window air-conditioning machines

CPV code 42512100 in the EU Common Procurement Vocabulary refers to Window air-conditioning machines. It sits at level 5 of the CPV hierarchy as a subcategory within the 42 division. This code is nested directly under 42512000, narrowing the broader category into the specific area of window air-conditioning machines. As a leaf code, 42512100 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 window air-conditioning machines. Contracting authorities across the EU use 42512100 in TED notices and national procurement portals to signal that a tender relates to window air-conditioning machines.