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.
NORM herausgegeben am 15.9.1997
Designation standards: BS 4856-4:1997
Publication date standards: 15.9.1997
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategorie: Technische Normen BS
ISBN: 0 580 27607 4 Status: Confirmed