
Pumps - Rotodynamic Pumps - Glandless Circulators - Part 1: General Requirements And Procedures For Testing And Calculation Of Energy Efficiency Index (Eei)
出版:Standardiserings-Kommissionen I Sverige

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Describes 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 1W and 2500W designed for use in heating systems or cooling distribution systems.
Supersedes SS EN 1151-1. (11/2012)