NF E51-741*NF EN 16445:2013 Ventilation for buildings - Air Diffusion - Aerodynamic testing and rating for mixed flow application : non-isothermal procedure for cold jet
2013NF E51-741*NF EN 16445:2013 Ventilation for buildings - Air Diffusion - Aerodynamic testing and rating for mixed flow application : non-isothermal procedure for cold jet