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BS EN 677:1998
Gas-fired central heating boilers. Specific requirements for condensing boilers with a nominal heat input not exceeding 70 kW
14 стр.
Действует
Печатная копияПечатное издание
148.18 £ (включая НДС 20%)
Разработчик:
Зарубежные/BSI
ICS:
91.140.10 Central. Including burners and boilers for central heating systems / Системы центрального отопления. Включая горелки и котлы для систем центрального отопления
Ключевые слова:
Boilers, Steam condensers, Heaters, Heating equipment, Hot-water boilers, Domestic, Central heating, Gas-powered devices, Design, Condensation, Combustion products, Temperature, Efficiency, Testing conditions, 1st family gases, 2nd family gases, 3rd family gases, Marking, Instructions for use, Installation, Performance testing, Hot-water central heating, Gas space heating, Formulae (mathematics), Error correction, Classification systems, Rated power