ONORM EN 621-2011
ONORM EN 621-2011 标准详情
- 标准号:ONORM EN 621-2011
- 中文标题:
- 英文标题: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
- 标准类别:奥地利国家标准ONORM
- 发布日期:
内容简介
Defines requirements and test procedures for safety and efficiency of non-domestic gas-fired air heaters, not in excess of a net heat input of 300 kW, having (an) atmospheric burner(s) and without a fan to help the transporting of combustion air and/
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