
Heating Boilers - Part 1: Heating Boilers With Forced Draught Burners - Terminology, General Requirements, Testing And Marking
出版:Danish Standards

專家解讀視頻
Pertains to heating boilers with burners using fans up to a nominal heat output of 1000 kW. They are operated, either with negative pressure (natural draught boiler) or with positive pressure (pressurised boiler) in the combustion chamber in accordance with the boiler manufacturers' instructions.