CEL-026. Domestic solar water heating system
China
Storage Water Heaters
Mandatory
Comparative Label
Entered into force, Adopted, Revised
2012
2012
August 2018
Solar
ENERGY STAR Program Requirements for Residential Water Heaters Version 3.2
Canada, United States of America*
Instantaneous Water Heaters, Storage Water Heaters
Voluntary
Endorsement Label
Entered into force, Adopted, Revised
2009
2015
June 2021
Electricity, Gas, Solar
GB 26969-2011 Minimum allowable values of energy efficiency and energy efficiency grades for domestic solar water heating systems
China
Storage Water Heaters
Mandatory
Minimum Performance Standard
Entered into force, Adopted, Revised
2012
2012
June 2021
Solar
GB/T 35606-2017 Green product assessment-Solar water heating system
China
Water, Water Heating
Voluntary
Endorsement Label
Entered into force, Adopted
2018
October 2022
Solar
Greenmark N54 - Natural-Convection Solar Water Heater
Taiwan of China
Storage Water Heaters
Voluntary
Endorsement Label
Entered into force, Adopted, Revised
2012
2012
August 2018
Solar
Singapore Green Labelling Scheme: Hot Water Storage Tanks
Singapore*
Storage Water Heaters
Voluntary
Endorsement Label
Entered into force, Adopted
2017
November 2020
Electricity, Solar
TCVN 8251:2009 Solar water heaters - energy efficiency and test methods
Vietnam*
Storage Water Heaters
Mandatory
Minimum Performance Standard
Entered into force, Adopted
2009
August 2019
Solar