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BS 6644:2011
Specification for the installation and maintenance of gas-fired hot water boilers rated inputs between 70 kW (net) 1.8 MW (2nd 3rd family gases) partTitleEN sectionTitleENMore info
| Author | BSI |
|---|---|
| Editor | BSI |
| Document type | Standard |
| Format | File |
| EAN ISBN | 978 0 580 81055 8 |
| ICS | 91.140.65 : Water heating equipment |
| Number of pages | 66 |
| Replace | BS 6644:2005+A1:2008 |
| Year | 2013 |
| Country | United Kingdom |