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Division (b) From 1 January 2015, water pumps shall have:

United Kingdom

Original text. Later amendments are not shown.

  • a minimum efficiency at the best efficiency point (BEP) of at least (ηΒΕΡ) min requ when measured according to Annex III and calculated with the C-value for MEI = 0,4, according to Annex III,

  • a minimum efficiency at part load (PL) of at least (ηΡL) min requ when measured according to Annex III and calculated with the C-value for MEI = 0,4, according to Annex III,

  • a minimum efficiency at over load (OL) of at least (ηΟL) min requ when measured according to Annex III and calculated with the C-value for MEI = 0,4, according to Annex III.