BS 6644:2011(2013)
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)
- Standard No.
- BS 6644:2011(2013)
- Release Date
- 1970
- Published By
- /
- Latest
- BS 6644:2011(2013)
BS 6644:2011(2013) history
- 0000 BS 6644:2011(2013)
- 2011 BS 6644:2011 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)
- 2005 BS 6644:2005+A1:2008 Specification for Installation of gas-fired hot water boilers of rated inputs between 70kW (net) and 1.8 MW (net) (2nd and 3rd family gases
- 2005 BS 6644:2005 Specification for Installation of gas-fired hot water boilers of rated inputs between 70 kW (net) and 1.8 MW (net) (2nd and 3rd family gases)
