Metrology And Measurement
Official British Standard
BS 4856-4:1997
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
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Technical Information
Metrology And Measurement
BSI Group
0 580 27607 4
Specification Details
- 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
Official BSI Standard
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Industry Recognised