GB 20665-2015 Minimum allowable values of energy efficiency and energy efficiency grades for domestic gas instantaneous water heaters and gas fired heating and hot water combi-boilers
China
Instantaneous Water Heaters
Mandatory
Minimum Performance Standard
Entered into force, Adopted, Revised
2006
2016
June 2021
Gas
GB 21519-2008 Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Electrical Storage Water
China
Storage Water Heaters
Mandatory
Minimum Performance Standard
Entered into force, Adopted, Revised
2008
2011
June 2021
Electricity
GB 25501-2019 Minimum allowable values of water efficiency and water efficiency grades for faucets
China
Taps or Faucets
Mandatory
Minimum Performance Standard
Entered into force, Adopted, Revised
2011
2020
June 2021
Water
GB 25502-2017 Minimum allowable values of water efficiency and water efficiency grades for water closets
China
Toilets
Mandatory
Minimum Performance Standard
Entered into force, Adopted, Revised
2010
2017
June 2021
Water
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 28377-2019 Minimum allowable values of water efficiency and water efficiency grades for urinals
China
Urinals
Mandatory
Minimum Performance Standard
Entered into force, Adopted, Revised
2012
2020
June 2021
Water
GB 28378-2019 Minimum allowable values of water efficiency and water efficiency grades for showers
China
Showers or Showerheads
Mandatory
Minimum Performance Standard
Entered into force, Adopted, Revised
2013
2020
June 2021
Water
GB 28379-2012 Minimum allowable values of water efficiency and water efficiency grades for flush valve for water closets
China
Toilets
Mandatory
Minimum Performance Standard
Entered into force, Adopted
2013
May 2021
Water
GB 29541-2013 Minimum allowable values of the energy efficiency and energy efficiency grades for heat pump water heaters
China
Storage Water Heaters
Mandatory
Minimum Performance Standard
Entered into force, Adopted, Revised
2008
2013
June 2021
Electricity
GB 30717-2019 Minimum allowable values of water efficiency and water efficiency grades for squatting pans
China
Toilets
Mandatory
Minimum Performance Standard
Entered into force, Adopted, Revised
2014
2020
June 2021
Water
GB 34914-2021 Minimum allowable values of water efficiency and water efficiency grades for water purifiers
China
Water Fixtures
Mandatory
Minimum Performance Standard
Entered into force, Adopted, Revised
2017
2021
October 2022
Water
GB 38448-2019 Minimum allowable values and grades of the energy efficiency and water efficiency for smart water closets
China
Toilets
Mandatory
Minimum Performance Standard
Entered into force, Adopted
2021
May 2021
Water