42511000 - Heat-exchange units and machinery for liquefying air or other gases

CPV code 42511000 in the EU Common Procurement Vocabulary refers to Heat-exchange units and machinery for liquefying air or other gases. It sits at level 4 of the CPV hierarchy as a category within the 42 division. This code is nested directly under 42510000, narrowing the broader category into the specific area of heat-exchange units and machinery for liquefying air or other gases. It is further divided into 2 direct sub-codes, each refining the scope of heat-exchange units and machinery for liquefying air or other gases into more specific goods, services or works. Contracting authorities across the EU use 42511000 in TED notices and national procurement portals to signal that a tender relates to heat-exchange units and machinery for liquefying air or other gases.