Fans - Air curtain units - Part 2: Laboratory methods of testing for sound power
|Publication Date:||1 March 2014|
|ICS Code (Ventilators. Fans. Air-conditioners):||23.120|
|ICS Code (Noise emitted by machines and equipment):||17.140.20|
NEN-ISO 27327-2 deals with the determination of the acoustic performance of air curtain units. In addition, it can be used to determine the acoustic performance of air curtain units combined with an ancillary device.