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BSI BS 6644:1991

Historical Revision

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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SPECIFICATION FOR INSTALLATION

SDO BSI: British Standards Institution
Document Number BS 6644
Publication Date Jan. 1, 1991
Language en - English
Page Count
Revision Level
Supercedes
Committee
Publish Date Document Id Type View
Nov. 30, 2011 BS 6644:2011 Revision
Jan. 1, 1991 BS 6644:1991 Revision