Gas-fired domestic appliances producing hot water - Assessment of energy consumption Ingestion-build-47553 Change from ‘kits’ to individual

Change from ‘kits’ to individual components that may be used to form a system appropriate to individual requirements or needs

BS EN 646:2018 supersedes EN 646:2006

for instance by learners

This standard is the second part of BS EN ISO 14155 Clinical investigation of medical devices for human subjects

Gas-fired domestic appliances producing hot water - Assessment of energy consumption Ingestion-build-47553 Change from ‘kits’ to individualWhat is BS EN 13203 2 about? BS EN 13203 discusses gas fired domestic appliances producing hot water. BS EN 13203 2 is applicable to gas fired appliances producing domestic hot water. BS EN 13203 2 applies to both instantaneous and storage tank appliances; waters heaters and combination boilers that have: A heat input not exceeding 400 kW A hot water storage tank capacity (if any) not exceeding 2000 l BS EN 13203 2 sets out a method for assessing the