BS EN 303-5:2021 PDF

Scope: What is BS EN 303-5 about? BS EN 303-5  is the fifth part of a multi-series of standards that  specifies the requirements for test methods for safety, combustion performance, operating characteristics, marking, and maintenance of heating boilers for solid fuel. The guidance in BS EN 303-5 covers all external equipment that influences the safety systems of heating boilers (e.g. back burning safety device, integral fuel hopper). It   also   specifies the necessary terminology for solid fuel heating boilers, the control and safety-related requirements, the design requirements, the technical heating requirements (considering the environmental requirements), and testing, as well as the marking requirements.

BS EN 303-5:2021 history

2023 BS EN 303-5:2021+A1:2022 Heating boilers - Heating boilers for solid fuels, manually and automatically stoked, nominal heat output of up to 500 kW. Terminology, requirements, testing and marking
2022 BS EN 303-5:2021 Heating boilers - Heating boilers for solid fuels, manually and automatically stoked, nominal heat output of up to 500 kW. Terminology, requirements, testing and marking
2012 BS EN 303-5:2012 Heating boilers. Heating boilers for solid fuels, manually and automatically stoked, nominal heat output of up to 500 kW. Terminology, requirements, testing and marking
1999 BS EN 303-5:1999 Heating boilers - Heating boilers with forced draught burners - Heating boilers for solid fuels, hand and automatically fired, nominal heat output of up to 300 kW - Terminology, requirements, testing and marking