ISO International Standard

Heating systems in buildings — Method and design for calculation of the system energy performance — Combustion systems (boilers)

ISO 13675:2013 is the general standard on generation by combustion sub-systems (boilers) for oil, gas, coal and biomass burning.

It specifies the

  • required inputs,
  • calculation method, and
  • resulting outputs

for space heating generation by combustion sub-systems (boilers) including control.

ISO 13675:2013 is also intended for the case of generation for both domestic hot water production and space heating.

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