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Specification for the installation and maintenance of gas-fired hot water boilers of rated inputs between 70 kW (net) and 1.8 MW (net) (2nd and 3rd family gases).
Translate name
STANDARD published on 31.1.2013
Designation standards: BS 6644:2011
Publication date standards: 31.1.2013
SKU: NS-958793
The number of pages: 66
Approximate weight : 198 g (0.44 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 580 81055 8 Status: Confirmed
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