
Pumps - Rotodynamic Pumps - Glandless Circulators - Part 1: General Requirements And Procedures For Testing And Calculation Of Energy Efficiency Index (Eei)
出版:Nederlands Normalisatie Instituut

专家解读视频
Defines general performance requirements and general requirements and procedures for testing and calculation of the energy efficiency index (EEI) for glandless circulators having a rated hydraulic output power of between 1 W and 2500 W designed for use in heating systems or cooling distribution systems.
PREN 16297-1:2011 - Identical