8
BS EN 1212:2005
Chemicals used for treatment of water intended for human consumption. Sodium polyphosphate
BS EN 13076:2003
Devices to prevent pollution by backflow of potable water. Unrestricted air gap. Family A. Type A
BS EN 13077:2008
Devices to prevent pollution by backflow of potable water. Air gap with non-circular overflow
(unrestricted). Family A. Type B
BS EN 13959:2004
Anti-pollution check valves. DN 6 to DN 250 inclusive Family E, type A, B, C, and D
BS EN 1567:1999
Building valves. Water pressure reducing valves and combination water reducing valves. Require-
ments and tests.
BS 6880-2:1988
Code of practice for low temperature hot water heating systems of output greater than 45 kW. Selec-
tion of equipment
BS 6644:2011
Specification for the installation and maintenance of gas-fired hot water boilers of rated inputs be-
tween 70 kW (net) and 1.8 MW (net) (2nd and 3rd family gases)
BS 5854:1980
Code of practice for flues and flue structures in buildings
BS 6880-1:1988
Code of practice for low temperature hot water heating systems of output greater than 45 kW. Funda-
mental and design considerations
BS 6880-2:1988
Selection of equipment
BS 6880-3:1988
Installation, commissioning and maintenance
BS EN 13384-1:2015
Chimneys. Thermal and fluid dynamic calculation methods. Chimneys serving one heating appliance
BS EN 13384-2:2015
Chimneys. Thermal and fluid dynamic calculation methods. Chimneys serving more than one heating
appliance
PD CEN/TR 1749:2014
European scheme for the classification of gas appliances according to the method of evacuation of
the combustion products (types)
BS 2879:1980
Specification for draining taps (screw-down pattern)
BS 7671:2008+A3:2015 Requirements for Electrical Installations. IET Wiring Regulations
IGE/UP/1
Soundness testing and purging of industrial and commercial gas installations
IGE/UP/2
Gas installation pipework, boosters and compressors on industrial and commercial premises
IGE/UP/10
Installation of gas appliances in industrial and commercial premises
Detailed recommendations are contained in the following Standards and Codes of Practice:
Summary of Contents for 604
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