Sound and Vibration Standards


BS 4856 : Fan Coils, Heaters and Coolers
Sound Power Testing and Rating


Standard Number : BS 4856-4:1997
Title : Methods for testing and rating fan coil units, unit heaters and unit coolers. Determination of sound power levels of fan coil units, unit heaters and unit coolers using reverberating rooms
Status : Confirmed, Current
 
Acoustic Standards List