GB 30720-2025: Minimum allowable values of energy efficiency and energy efficiency grades for gas cooking appliances

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Scope

This document specifies the energy efficiency grades, technical requirements and test methods
for gas cooking appliances.
This document is applicable to domestic gas stoves and integrated stoves with a rated heat load
of not greater than 5.23 kw using town gas (hereinafter collectively referred to as “domestic gas
cooking appliances”), and is also applicable to cooking stoves with a rated heat load of not
greater than 60 kw, large pot stoves with a rated heat load of not greater than 80 kw, water-tank
type and steam-generating type steam boxes and steam generators with a rated heat load of not
greater than 80 kw (hereinafter collectively referred to as “commercial gas cooking
appliances”).
This document does not apply to gas cooking appliances used in means of transportation.
NOTE. the rated heat load of domestic gas stoves and integrated stoves refers to the heat load of a
single combustor; the rated heat load of cooking stoves, large pot stoves, steam boxes and
steam generators refers to the heat load of a single combustion unit.

Basic Data

Standard ID	GB 30720-2025 (GB30720-2025)
Description (Translated English)	Minimum allowable values of energy efficiency and energy efficiency grades for gas cooking appliances
Sector / Industry	National Standard
Classification of Chinese Standard	F01
Classification of International Standard	27.010
Word Count Estimation	7,741
Date of Issue	2025-02-28
Date of Implementation	2026-03-01
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration