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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.
STANDARD published on 15.9.1997
Designation standards: BS 4856-4:1997
Publication date standards: 15.9.1997
SKU: NS-68883
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Category: Technical standards BS
Ventilation and air-conditioning systemsHeating appliances in generalNoise emitted by machines and equipment
ISBN: 0 580 27607 4 Status: Confirmed
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