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 examples
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 EU Regulation
547/2012