The scope of the regulation is clearly set out in Article 1 and using the definitions in Article 2. The Ecodesign requirements are for rotodynamic water pumps for pumping clean water. These products might also be used by the end-user for pumping other fluids – however, it is important that the intended use of the product at the placing on the market is for pumping clean water.
Disclaimer: Please note that the European Commission cannot provide a legally binding interpretation of the EU legislation, as this is the sole competence of the European Court of Justice. Any remarks from the European Commission services are without prejudice to the position the Commission might take should related cases arise in a procedure before the Court of Justice.