SS-EN-621 Complete Document History
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


Obsolete Revision Information:
   REPLACED BY SS-EN-17082 - WITHDRAWN IN 2019 - Oct. 23, 2019
   2009 EDITION - ENGLISH LANGUAGE EDITION - Nov. 16, 2009
   EDITION 1 - ENGLISH LANGUAGE EDITION - Jan. 30, 1998