BS 4856-4:1978

$142.49

Methods for testing and rating fan coil units, unit heaters and unit coolers – Acoustic performance; without additional ducting

Published By	Publication Date	Number of Pages
BSI	1978	12

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Categories: 17.140.20 - Noise emitted by machines and equipment, BSI

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Description

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.

Additional information

Status	Withdrawn
Pages	12
Publication Date	1978-01-31
Withdrawn Date	1997-09-15
Replaced By	BS 4856-4:1997
ISBN	0 580 09727 7
Standard Number	BS 4856-4:1978
Title	Methods for testing and rating fan coil units, unit heaters and unit coolers – Acoustic performance; without additional ducting
Descriptors	Noise (environmental), Unit coolers, Acoustic measurement, Fan coil units, Sound sources, Sound intensity, Unit heaters, Test equipment, Air-conditioning equipment, Performance, Ratings, Mathematical calculations, Heat exchangers, Air treatment devices
Publisher	BSI
Committee	RHE/6
ICS Codes	17.140.20 - Noise emitted by machines and equipment

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BS 4856-4:1978

$142.49


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