EN 13203 Gas-fired domestic appliances producing hot water - Part 7: Assessment of energy consumption of combination boilers equipped with a passive flue heat recovery device*， 2022-08-10 Update
EN 13959 Anti-pollution check valves - DN 6 to DN 250 inclusive family E, type A, B, C and D*， 2023-12-23 Update
EN 1487 Building valves - Hydraulic safety groups - Tests and requirements
EN 1488 Building valves - Expansion groups - Tests and requirements*， 2021-04-30 Update
EN 1489 Building valves - Pressure safety valves - Tests and requirements
EN 1490 Building valves - Combined temperature and pressure relief valves - Tests and requirements
EN 1491 Building valves - Expansion valves - Tests and requirements*， 2022-07-20 Update
EN 15332:2007 Heating boilers - Energy assessment of hot water storage systems*， 2023-12-23 Update
EN 1567 Building valves - Water pressure reducing valves and combination water pressure reducing valves - Requirements and tests
EN 1717 Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow*， 2023-12-23 Update
EN 60379:2004 Methods for measuring the performance of electric storage water-heaters for household purposes
EN 60730-2-9 Automatic electrical controls for household and similar use - Part 2-9: Particular requirements for temperature sensing controls*， 2023-12-23 Update
EN 806 Specifications for installations inside buildings conveying water for human consumption - Part 5: Operation and maintenance
IEC 60730-2-9 Automatic electrical controls for household and similar use - Part 2-9: Particular requirements for temperature sensing controls*， 2023-12-23 Update
BS EN 12897:2016 history
2016BS EN 12897:2016+A1:2020 Water supply. Specification for indirectly heated unvented (closed) storage water heaters
2016BS EN 12897:2016 Water supply. Specification for indirectly heated unvented (closed) storage water heaters
2007BS EN 12897:2006 Water supply - Specification for indirectly heated unvented (closed) storage water heaters
1990BS 7206:1990 Specification for unvented hot water storage units and packages