NF E51-729-3*NF EN 13141-3:2017 Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 3 : range hoods for residential use without fan
2017NF E51-729-3*NF EN 13141-3:2017 Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 3 : range hoods for residential use without fan