UNI EN 303-1:2018
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Heating boilers - Part 1: Heating boilers with forced draught burners - Terminology, general requirements, testing and markingHeating boilers - Part 1: Heating boilers with forced draught burners - Terminology, general requirements, testing and marking
01-02-2018
This European Standard applies to boilers used for central heating (heating boilers) with forced draught burners with a nominal heat output not exceeding 1 000 kW, which are operated either with negative pressure (natural draught boilers) or with positive pressure (pressurized boiler) in the combustion chamber, in accordance with the boiler instructions.
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