Gas-fired central heating boilers - Part 3-3: 100 % Hydrogen - Expansion of EN 15502-2-1:2022 (Endorsed by Asociación Espanola de Normalización in July of 2026.)
NORM herausgegeben am 1.7.2026
Designation standards: UNE-CEN/TS 15502-3-3:2026
Publication date standards: 1.7.2026
The number of pages: 75
Approximate weight : 225 g (0.50 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE