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PR NF E35-600-2 ; PR NF EN 12309-2
Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 2: safety
PR NF E31-355 ; PR NF EN 304
Heating boilers - Test code for heating boilers for atomizing oil burners
PR NF E31-354-6/A1 ; PR NF EN 303-6/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 of nominal heat input not exceeding 70 kW - Amendment 1
PR NF E39-013-1 ; PR NF EN 488-1 rev
District heating pipes - Bonded single pipe systems for directly buried hot water networks - Part 1: Factory made steel valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethylene
22/30461891 DC
BS EN 303-6:2019 AMD1. 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 of nominal heat input not exceeding 70 kW
Edition
2022-12-02
20/30390763 DC
BS ISO 14505-4. Ergonomics of the thermal environment. Evaluation of thermal environments in vehicles. Part 4. Determination of the equivalent temperature by means of a numerical manikin
Edition
2020-10-19
PR NF S31-126/A1 ; PR NF EN 16583/A1
Heat exchangers - Hydronic room fan coils units - Determination of the sound power level
PR NF P52-617-5 ; PR NF EN 15316-5
Heating systems and water based cooling systems in buildings - Method for calculation of system energy requirements and system efficiencies - Part 5: space heating and DHW storage systems (not cooling)
PR NF E51-719 ; PR NF EN 1886
Ventilation for buildings - Air handling units - Mechanical performance.
24/30486957 DC
BS EN 16583:2022/A1 Heat exchangers - Hydronic room fan coils units - Determination of the sound power level
Edition
2024-04-04