Testing and rating for sound power emission from equipment defined in BS 4856:Parts 1 and 8, when used directly in the conditioned space, i.e. without ducting. Instructions for calculations and for presentation of test results.
Original price was: $264.16.$132.00Current price is: $132.00.
Methods for testing and rating fan coil units, unit heaters and unit coolers-Acoustic performance; without additional ducting
BSI Group , 01/31/1978
Pages: 12
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