CPV code 51514100 designates Installation services of liquid filtering or purifying machinery and apparatus in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
51514100 sits under 51514000 (Installation services of miscellaneous general-purpose machinery) and groups 1 more specific sub-codes. When classifying a tender, choose the narrowest code that still covers the full subject of the contract.