BS 5449(1990) : 1990被替代
SPECIFICATION FOR FORCED CIRCULATION HOT WATER CENTRAL HEATING SYSTEMS FOR DOMESTIC PREMISES
出版：British Standards Institution
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基本信息
标准编号： BS 5449(1990) : 1990
发布时间：1990/1/1 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：46
标准简介
Gives requirements and recommendations on good practice in the work involved in planning, designing and installation of forced circulation hot water central heating systems with heat requirements, which may include those for domestic hot water, up to a total of 45 kW. Covers: open-vented smallbore and microbore; and sealed smallbore and microbore.
