NEN EN 15727-2009 标准详情
- 标准号:NEN EN 15727-2009
- 中文标题:
- 英文标题:Ventilation For Buildings - Ducts And Ductwork Components, Leakage Classification And Testing
- 标准类别:荷兰国家标准NEN
- 发布日期:
Defines the leakage requirements for technical ductwork products, i.e. components in the ductwork that has more functions than conveying air, such as sound attenuators, filter boxes and duct fans etc. Applies to technical ductwork products, intended
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