• BS 6644:1986

BS 6644:1986

Specification for installation of gas-fired hot water boilers of rated inputs between 60 kW and 2 MW (2nd and 3rd family gases)

BSI Group , 03/31/1986

Publisher: BS

File Format: PDF

$132.00$264.16


BS 6644:1986 History

BS 6644:2011

BS 6644:2011

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BS 6644:2005+A1:2008

BS 6644:2005+A1:2008

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BS 6644:2005

BS 6644:2005

$95.00 $190.50

BS 6644:1990

BS 6644:1990

$132.00 $264.16

BS 6644:1986

BS 6644:1986

$132.00 $264.16

BS CP 332-3:1970

BS CP 332-3:1970

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