GB 26969-2011 Minimum allowable values of energy efficiency and energy efficiency grades for domestic solar water heating systems

Policy Details

GB 26969-2011 家用太阳能热水系统能效限定值及能效等级

Source

Applies to solar water heaters with volume less than 0.6 cubic meters.

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Region Asia and Pacific

Country China

Policy Approach Mandatory

Policy Instrument

Minimum Performance Standard

Policy Status

Entered into force & Revised, To Be Superseded

Adopted 2011

Revised 2012

Superseded 2026

Updated by CLASP November 2025

Responsible Agency National Development and Reform Commission (NDRC); and State Administration for…

Test Method Applied

GB 3100; GB/T 12936; GB/T 18708; GB/T 19141; GB/T 26970; GB/T26971; ISO 9488:1999

Solar

Storage Water Heaters