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Specification for installation of gas-fired hot water boilers of rated inputs between 60 kW and 2 MW (2nd and 3rd family gases).
STANDARD published on 31.7.1990
Designation standards: BS 6644:1990
Note: WITHDRAWN
Publication date standards: 31.7.1990
SKU: NS-74829
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Category: Technical standards BS
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