Standards Development
| Reference | Standards description | Committee | Status |
|---|---|---|---|
| BS EN IEC 60335-2-21 |
Household and similar electrical appliances. Safety. Part 2-21: Particular requirements for storage water heaters Categories: Safety. Domestic | Water heating |
CPL/61/7 Safety of electrical appliances - Heated appliance group | Approval |
| BS EN 15332:2019/A1 |
Heating boilers - Energy assessment of hot water storage tanks Categories: Water heating |
RHE/24 Heating systems, water based cooling systems in buildings and industrial electroheating equipment | Comment resolution |
| BS EN 303-6:2019/A1 |
Heating boilers. - Part 6: Heating boilers with forced draught burners - Specific requirements for the domestic hot water operation and energy performance of water heaters and combination boilers with atomizing oil burners Categories: Central heating | Water heating |
RHE/24 Heating systems, water based cooling systems in buildings and industrial electroheating equipment | Comment resolution |
| BS 7350:2025 |
Heating and chilled water systems − Double regulating globe valves and flow measurement devices – Specification Categories: Water supply | Water heating |
PSE/18/2 Gate, globe, diaphragm and check valves | Comment resolution |
| BS EN 60335-2-67:2012/AMD1:2016 |
Amendment 1 - Household and similar electrical appliances - Safety. - Part 2-67: Particular requirements for floor treatment machines, for commercial use Categories: Pumps | Water heating | Cleaning appliances |
CPL/61/10 Floor treatment machines (industrial) | Approval |
| BS EN 15316-5:2025 |
Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies. - Part 5: Space heating and DHW storage systems (not cooling), Module M3-7, M8-7 Categories: Central heating | Water heating |
RHE/24 Heating systems, water based cooling systems in buildings and industrial electroheating equipment | Approval |
| BS EN 13203-1:2025 |
Gas fired domestic appliances producing hot water. Assessment of performance of hot water deliveries Categories: Water heating |
GSE/29 Gas-fired central heating boilers (domestic and non-domestic), domestic gas-fired water heaters and independent gas-fired space heaters | Published standard |
| BS EN 26:2023 |
Gas-fired instantaneous water heaters for the production of domestic hot water Categories: Water heating |
GSE/29 Gas-fired central heating boilers (domestic and non-domestic), domestic gas-fired water heaters and independent gas-fired space heaters | Published standard |
| BS EN IEC 60379:2023 |
Methods for measuring the performance of electric storage water heaters for household purposes Categories: Water heating |
CPL/59 Performance of household electrical appliances | Published standard |
| BS EN 16510-2-4:2022 |
Residential solid fuel burning appliances. Independent boilers. Nominal heat output up to 50 kW Categories: Water heating | Heaters. Solid fuel |
RHE/28 Residential solid fuel burning appliances | Published standard |