| 1. | Gas - fired storage water heaters for the production of domestic hot water 家用热水生产的燃气热水器 |
| 2. | Specification for insulating jackets for domestic hot water storage cylinders 家用热水储存筒用隔热外套规范 |
| 3. | On - site inspection and verification of operation of solar domestic hot water systems 太阳能家用热水系统的现场检查和操作验证 |
| 4. | Installation and service of solar domestic water heating systems for one - and two - family dwellings 一家和两家住房用太阳能家用热水设备的安装和维护 |
| 5. | Gas fired instantaneous water heaters for the production of domestic hot water , fitted with atmospheric burners 配备常压燃烧炉供应家用热水的瞬时燃气热水器 |
| 6. | Gas - fired instantaneous water heaters for the production of domestic hot water , fitted with atmospheric burners 配备气体燃烧炉供应家用热水的燃气式瞬时水加热器 |
| 7. | Specification for safety and rational use of energy of domestic gas appliances - combined appliances - gas fire back boiler 家用燃气用具能量的合理使用和安全性规范.组合设备.燃气锅炉家用热水炉 |
| 8. | Gas - fired instantaneous water heaters for the production of domestic hot water , fitted with atmospheric burners ; german version en 26 : 1997 a2 : 2004 装有通风燃烧器的生产家用热水的燃气即供热水器 |
| 9. | Gas - fired central heating boilers - specific requirements for the domestic hot water operation of combination boilers of nominal heat input not exceeding 70 kw ; german version en 625 : 1995 燃气集中供暖锅炉.额定热输入不超过70kw的家用热水混 |
| 10. | Pump , rotodynamic pumps - circulation pumps having an electrical effect not exeeding 200 w for heating installations and domestic hot water installations - requirements , testing , marking ; german version en 1151 : 1999 泵,离心泵.供暖设备和家用热水设备的电气功效不超过2 |