NF P52-100-3*NF EN 16297-3:2012 Pumps - Rotodynamic pumps - Glandless circulators - Part 3: energy efficiency index (EEI) for circulators integrated in products
2012NF P52-100-3*NF EN 16297-3:2012 Pumps - Rotodynamic pumps - Glandless circulators - Part 3: energy efficiency index (EEI) for circulators integrated in products