GB 20665-2015
Active
National standards
force_standard
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
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
Basic Information
Standard Code:
GB 20665-2015
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
yes
CCS Name:
Technical management
ICS Name:
Integrated Energy and Heat Transfer Engineering
Publish Date:
2015-05-15
Implement Date:
2016-06-01
Pages:
5 pages
Scope
This standard specifies the energy efficiency limits, energy-saving evaluation values, energy efficiency grades, test methods, and inspection rules for household gas instantaneous water heaters (including condensing household gas instantaneous water heaters, hereinafter referred to as water heaters) and gas heating water heaters (including condensing gas dual-use heating and bathing water heaters, hereinafter referred to as heating water heaters). This standard applies to water heaters and heating water heaters with a heat load of no more than 70 kW that only use gas as an energy source. This standard does not apply to gas volume water heaters. The gas referred to in this standard shall comply with the provisions of GB/T 13611.
Development Information
Replace the following standards
Referenced Standards
GB 6932-2001 Domestic gas instantaneous water heater
GB 25034-2010 Gas-fired heating and hot water combi-boilers
CJ/T 336-2010 Condensing domestic gas instantaneous water heaters
CJ/T 395-2012 Gas-fired heating and hot water condensing combi-boilers
GB/T 13611-1992 Classification of town gas
GB/T 13611-2006 Classification and essential property of city gas
GB/T 13611-2018 Classification and basic characteristics of city gas
Related Standards
GB/T 3794-1983
Abolished
GB/T 5623-1985
Replaced
GB/T 5623-1985 Guides for the stipulation and administration of electricity consumption norm of product
GB/T 6421-1986
Abolished
GB/T 6421-1986 Methods for drawing energy flow diagram of industrial enterprise
GB/T 6422-1986
Replaced
GB/T 6422-1986 Directives for measuring and testing energy consumption in industrial enterprises
GB/T 6425-1986
Replaced
GB/T 6425-1986 Nomenclature for thermal analysis
GB/T 8174-1987
Replaced