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BS 4856-5:1979

BS 4856-5:1979

$142.49

Methods for testing and rating fan coil units, unit heaters and unit coolers – Acoustic performance; with ducting

Published By Publication Date Number of Pages
BSI 1979 16
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Methods of testing and rating sound power emission resulting from the operation of air-moving parts of fan coil units, unit heaters and coolers as defined in Part 3, when used with ducting. Instructions for calculations and for presentation of test results comprising sound power radiated from the outlet, the inlet or the casing of a unit.

BS 4856-5:1979
$142.49