Số hiệu tiêu chuẩn
EN 297/prA4
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
Ngày phát hành
1997-04-00
Tiêu chuẩn tương đương
DIN EN 297/A4 (1997-07), IDT * 97/707414 DC (1997-04-21), IDT * D35-330/A4, IDT * OENORM EN 297/A4 (1997-06-01), IDT
Từ khóa
Air * Atmospheric * Boilers * Burners * Carbon monoxide * Central heating * Combustion * Combustion air input * Combustion chambers * Control equipment * Definitions * Density * Electrical equipment * Electrical safety * Fire * Fire hazards * Fire risks * Fuels * Gas burners * Gas burning * Gas heaters * Gas space heating * Gaseous * Gaseous fuels * Gas-powered devices * Heat balance * Heaters * Heating equipment * Heating installations * Heating technics * Ignition burners * Impermeability * Inspection * Instructions for use * Maintenance instructions * Marking * Name plates * Nominal thermal load * Performance testing * Product specification * Safety * Safety engineering * Safety requirements * Specification (approval) * Tanks * Testing * Thermal environment systems * Ventilators * Verification * Tightness * Freedom from holes * Vessels