BS 6644:2011
Current
Date published:
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)
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91.140.65 Water heating equipment
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BS 6644:2011
Get this standard
Prices exclude GST
PDF
( Single user document)
$720.00 NZD
HardCopy
$772.88 NZD