查看标准

请选择需要导出的字段:

BS EN 621-2009

无风扇支持燃烧气体及/或燃烧物质移动、净热输入功率不超过300kW的空间加热用非家用气体燃烧强制对流空气加热器

Non-domestic gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW, without a fan to assist transportation of combustion air and/or combustion products

实施日期: 2010-01-31

标准解读