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NF E51-101-5 ; NF EN ISO 12759-5:2021-07-14
Fans - Efficiency classification for fans - Part 5: jet fans
Edition
2021-07-14
BS EN 13141-4
Ventilation for buildings. Performance testing of components/products for residential ventilation. Aerodynamic, electrical power and acoustic performance of unidirectional ventilation units
Edition
2021-04-22
NF E51-101-3 ; NF ISO 12759-3:2021-03-10
Fans - Efficiency classification for fans - Part 3: fans without drives at maximum operating speed
Edition
2021-03-10
SN EN ISO 12759-5 ; SIA 382.060:2021-12
Fans - Efficiency classification for fans - Part 5: Jet fans (ISO 12759-5:2021)
Edition
2021-12
BS EN ISO 10052
Acoustics. Field measurements of airborne and impact sound insulation and of service equipment sound. Survey method
Edition
2021-07-29
NF E51-101-2 ; NF ISO 12759-2:2021-11-13
Fans - Efficiency classification for fans - Part 2: standard losses for drive components
Edition
2021-11-13
BS EN 16905-2
Gas-fired endothermic engine driven heat pumps. Safety
Edition
2020-01-31
OENORM EN ISO 29464
Cleaning of air and other gases - Terminology (ISO 29464:2017)
Edition
2020-04-15
BS ISO 52031
Energy performance of buildings. Method for calculation of system energy requirements and system efficiencies. Space emission systems (heating and cooling)
Edition
2020-04-16
NF E35-610-2 ; NF EN 16905-2:2020-01-22
Gas-fired endothermic engine driven heat pumps - Part 2: safety
Edition
2020-01-22
