Heating boilers - Part 6: Heating boilers with forced draught burners - Specific requirements for the domestic hot water operation and energy performance of water heaters and combination boilers with atomizing oil burners of nominal heat input not exceeding 70 kW
STANDARD published on 20.1.2021
Designation standards: UNE-EN 303-6:2021
Publication date standards: 20.1.2021
The number of pages: 51
Approximate weight : 153 g (0.34 lbs)
Country: Spanish technical standard
Category: Technical standards UNE