燃气采暖热水炉
Gas-fired heating and hot water combi-boilers

2006-03-26

燃气采暖热水炉
Gas-fired heating and hot water combi-boiler

2020-10-11

家用燃气快速热水器和燃气采暖热水炉能源效率计量检测规则
Rules of Metrology Testing for Energy Efficiency of Domestic Gas Instantaneous Water Heaters and Gas Fired Heating and Hot Water Combi-boilers

2022-04-29

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

2015-05-15

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
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

2015-05-15

Gas-fired central heating boilers - Specific requirements for the domestic hot water operation of combination boilers of nominal heat input not exceeding 70 kW
燃气集中供暖锅炉.额定热输入不超过70kW的组合锅炉的家用热水操作的特殊要求；德文版EN 625:1995

1995-10-01

GAS-FIRED CENTRAL HEATING BOILERS. SPECIFIC REQUIREMENTS FOR THE DOMESTIC HOT WATER OPERATION OF COMBINATION BOILERS OF NOMINAL HEAT INPUT NO EXCEEDING 70 KW.
燃气集中供暖锅炉 标称热输入不超过70 KW的组合锅炉的生活热水运行的具体要求

1996-03-21