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GSO IEC 60335-2-51:2025
IEC 60335-2-51:2023
Gulf Standard
Household and similar electrical appliances - Safety - Part 2-51: Particular requirements for stationary circulation pumps for heating and service water installations
GSO ISO 13675:2015
ISO 13675:2013
Gulf Standard
Heating systems in buildings -- Method and design for calculation of the system energy performance -- Combustion systems (boilers)
OS GSO ISO 13675:2015
ISO 13675:2013
Omani Standard
Heating systems in buildings -- Method and design for calculation of the system energy performance -- Combustion systems (boilers)
ISO 13675:2013
International Standard
Heating systems in buildings — Method and design for calculation of the system energy performance — Combustion systems (boilers)
OS GSO EN 442-1:2011
EN 442-1:1995
Omani Standard
Radiators and convectors - Part 1: Technical specifications and requirements
GSO EN 14037-1:2011
EN 14037-1:2003
Gulf Standard
Ceiling mounted radiant panels supplied with water at temperature below 120 °C - Part 1: Technical specifications and requirements
OS GSO EN 14037-1:2011
EN 14037-1:2003
Omani Standard
Ceiling mounted radiant panels supplied with water at temperature below 120 °C - Part 1: Technical specifications and requirements
GSO EN 442-1:2011
EN 442-1:1995
Gulf Standard
Radiators and convectors - Part 1: Technical specifications and requirements
GSO EN 1264-3:2010
EN 1264-3:2009
Gulf Standard
Water based surface embedded heating and cooling systems –
Part 3: Dimensioning
OS GSO EN 1264-3:2010
EN 1264-3:2009
Omani Standard
Water based surface embedded heating and cooling systems –
Part 3: Dimensioning
OS GSO IEC 60335-2-51:2025
IEC 60335-2-51:2023
Omani Standard
Household and similar electrical appliances - Safety - Part 2-51: Particular requirements for stationary circulation pumps for heating and service water installations