SS-EN-621 › Historical Revision Information
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
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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
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Designation Name
SS-EN 621
Revision Level
REPLACED BY SS-EN-17082
Status
Superseded
Publication Date
Oct. 23, 2019
International Equivalent
EN 621:1998(IDT)