GB 26969-2011Minimum allowable values of energy efficiency and energy efficiency grades for domestic solar water heating systems (English PDF)
家用太阳能热水系统能效限定值及能效等级
GB 26969 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB 26969-2025 | Minimum allowable values of energy efficiency and energy efficiency grades for domestic solar water heating systems | Valid |
| GB 26969-2011 | Minimum allowable values of energy efficiency and energy efficiency grades for domestic solar water heating systems | Obsolete |
GB 26969-2011 is obsolete. It has been replaced by GB 26969-2025. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Level / Type
National · Mandatory
Issue date
September 29, 2011
Implementation date
August 1, 2012
Scope
GB 26969-2011 is the English-translated version of 家用太阳能热水系统能效限定值及能效等级.
GB 26969-2011 is the Chinese national standard "Minimum allowable values of energy efficiency and energy efficiency grades for domestic solar water heating systems".
It was issued on September 29, 2011 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of China, and took effect on August 1, 2012. It is obsolete: it has been replaced by GB 26969-2025.
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Document preview — GB 26969-2011
National Standard of the People's Republic of China
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China.
Date of issue: 2011-09-29.
Date of implementation: 2012-08-01.
Status: obsolete, replaced by GB 26969-2025.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
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