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