Air to water heat pumps — Testing and rating at part load conditions and calculation of seasonal coefficient of performance for space heating
NORMA vydaná dňa 1.12.2023
Designation standards: ISO 21978:2023-ed.2.0
Publication date standards: 1.12.2023
The number of pages: 50
Approximate weight : 150 g (0.33 lbs)
Country: International technical standard
Kategória: Technické normy ISO