BS ISO 21978:2023

Air to water heat pumps. Testing and rating at part load conditions and calculation of seasonal coefficient of performance for space heating.

NORMA vydána dne 7.12.2023

The information about the standard:

Designation standards: BS ISO 21978:2023
Publication date standards: 7.12.2023
The number of pages: 58
Approximate weight : 174 g (0.38 lbs)
Country: British technical standard
Kategorie: Technické normy BS