Số hiệu tiêu chuẩn
EN 297/prA6
Tên tiêu chuẩn
Gas-fired central heating boilers - Type B11 and B11BS boilers, fitted with atmospheric burners of nominal heat input not exceeding 70 kW; Amendment A6
Ngày phát hành
1999-05-00
Tiêu chuẩn tương đương
DIN EN 297/A6 (1999-08), IDT * 99/708110 DC (1999-05-20), IDT * D35-330/A6, IDT * OENORM EN 297/A6 (1999-07-01), IDT
Từ khóa
Anti-freezing * Atmospheric * Boilers * Burners * Central heating * Definitions * Electrical equipment * Electrical safety * Fuels * Gas burners * Gas burning * Gas space heating * Gaseous * Gaseous fuels * Gas-powered devices * Heat balance * Heaters * Heating equipment * Heating installations * Heating technics * Inspection * Instructions for use * Maintenance instructions * Marking * Monitoring of exhaust gases * Name plates * Nominal thermal load * Open air * Performance testing * Product specification * Safety * Safety engineering * Safety requirements * Specification (approval) * Stability * Tanks * Testing * Thermal environment systems * Verification * Vessels