DIN EN 16480 E : 2017

National foreword
European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Minimum Required Efficiencies and
  Minimum Efficiency Index
5 Determination of the Efficiency of a
  Test Pump
6 Proving the Minimum Efficiency Index
  of a pump size
7 Verification of the Minimum Efficiency
  Index for a pump size
Annex A (normative) - Pump types in scope
Annex B (informative) General remarks on the
        efficiency of rotodynamic pumps
Annex C (informative) - Mean Values of a Size
        Relevant for its Minimum Efficiency Index
Annex D (informative) - Methods recommended
        for manufacturers to determine the mean values
        of hydraulic quantities of a size relevant for MEI
Annex E (informative) - Numerical example
Annex F (informative) - Application of mathematical
        statistics on tests
Annex G (informative) - Measurement uncertainties
Annex H (informative) - Explanations concerning
        the methodology of the verification procedure
        and the probability of the results
Annex I (informative) - Reporting of Test Results
Annex ZA (informative) - Relationship between this
         European Standard and the Essential Requirements
         of EU Directive 2009/125/EC, establishing a
         framework for the setting of ecodesign requirements
         of energy related products and implemented by
         the European Commission Regulation (EU) No 547/2012
Bibliography

Describes performance requirements (methods and procedures for testing and calculating) for determining the Minimum Efficiency Index (MEI) of rotodynamic glanded water pumps for pumping clean water, including where integrated in other products.