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Chinese National Standard Category: Technical management |
English Title: | Minimum allowable values of energy efficiency and energy efficiency grades for domestic gas instantaneous water heater and gas fired heating and hot water combi-boilers |
Chinese Title: | 家用燃气快速热水器和燃气采暖热水炉能效限定值及能效等级 |
Standard No.: | GB 20665-2006 |
Category No.: | F01 |
Issued by: | AQSIQ, SAC |
Issued on: | 2006-12-12 |
Implemented on: | 2007-7-1 |
Status: | superseded |
Superseded by: | GB 20665-2015 Minimum allowable values of energy efficiency and energy efficiency grades for domestic gas instantaneous water heaters and gas fired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 |
Superseded on: | |
Abolished on: | |
Superseding: | |
Word Count: | 2000 words |
Similar Standards: | DB31/T 1253-2020 DB31/ 742-2020 DB31/ 674-2020 DB31/ 506-2020 DB31/ 627-2020 DB31/T 1246-2020 DB31/T 595-2021 DB31/ 590-2012 DB31/ 652-2020 DB31/ 720-2020 DB31/T 34-2020 DB31/T 945.5-2020 DB31/ 574-2020 DB31/T 945.4-2020 GB/T 6421-1986 DB31/T 204-2021 DB31/T 25-2020 DB31/ 712-2020 DB31/T 1213-2020 DB31/T 214-2013 |
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