Gas-fired central heating boilers. Type B|idx(11)| and B|idx(11BS)| boilers fitted with atmospheric burners of nominal heat input not exceeding 70 kW (includes Amendment A2:1996 and A3:1993)
NORM herausgegeben am 1.5.2005
Designation standards: STN EN 297+A2+A3:2000/A4
Classification mark: 070630
Catalog number: 97374
Note: Änderung
Publication date standards: 1.5.2005
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard