GB 26969-2025

Minimum allowable values of energy efficiency and energy efficiency grades for domestic solar water heating systems

NORM herausgegeben am 1.8.2025

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The information about the standard:

Designation standards: GB 26969-2025
Note: Execute Date: august 2026
Publication date standards: 1.8.2025
Country: Chinese technical standard
Kategorie: Technische Normen GB