DIN 4704-4-1999
取暖设备的热检验.第4部分:开放式实验室中带风机和不带风机的地板下供暖设备
Thermal testing of heating appliances - Part 4: Unterfloor heaters with and without fans in the open test booth
DIN 4704-4-1999 中，可能用到以下仪器设备
非常抱歉，我们暂时无法提供预览，您可以试试： 免费下载 DIN 4704-4-1999 前三页，或者稍后再访问。
点击下载后，生成下载文件时间比较长，请耐心等待......
- 标准号
- DIN 4704-4-1999
- 发布日期
- 1999年10月
- 实施日期
- 废止日期
- 无
- 中国标准分类号
- P46;Q83
- 国际标准分类号
- 91.140.10
- 发布单位
- DE-DIN
- 被代替标准
- DIN 4704-4-1984
- 适用范围
- The document applies the performance testing of space heaters mounted in a shaft under the surface of the floor. The dimensions of the space heaters and the shaft shall enable the testing of the system, i.e. the deviations of the meaurred values may not exceed those given in DIN 4704-1. It applies also to underfloor heaters with fans provided that the heater and the fan manufactured as a unit. DIN 4704-5 applies additionaly.#,,#