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NF E17-401-2 ; NF EN 1434-2:2022-09-07
Thermal energy meters - Part 2: constructional requirements
Edition
2022-09-07
NF E17-401-4 ; NF EN 1434-4:2022-09-07
Thermal energy meters - Part 4: pattern approval tests
Edition
2022-09-07
NF E17-401-5 ; NF EN 1434-5:2022-09-07
Thermal energy meters - Part 5: initial verification tests
Edition
2022-09-07
OENORM EN 13141-5
Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 5: Cowls, assisted cowls and roof outlet terminal devices
Edition
2021-04-15
NF E51-729-4 ; NF EN 13141-4:2021-04-14
Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 4: aerodynamic, electrical power and acoustic performance of unidirectional ventilation units
Edition
2021-04-14
NF E51-729-7 ; NF EN 13141-7:2021-04-14
Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 7: performance testing of ducted mechanical supply and exhaust ventilation units (including heat recovery)
Edition
2021-04-14
NF E51-728 ; NF EN 13142:2021-04-14
Ventilation for buildings - Components/products for residential ventilation - Required and optional performance characteristics
Edition
2021-04-14
BS EN 13141-5
Ventilation for buildings. Performance testing of components/products for residential ventilation. Cowls, assisted cowls and roof outlet terminal devices
Edition
2020-11-04
NF E51-729-5 ; NF EN 13141-5:2020-10-28
Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 5: cowls, assisted cowls and roof outlet terminal devices
Edition
2020-10-28
NF E51-729-1 ; NF EN 13141-1:2019-01-30
Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 1: externally and internally mounted air transfer devices
Edition
2019-01-30
