Table of Contents

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

Abstract

Defines 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.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	MCE/6
Supersedes	14/30298580 DC : 0