BS 4857-2:1978

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Methods for testing and rating terminal reheat units for air distribution systems – Acoustic testing and rating

Published By	Publication Date	Number of Pages
BSI	1978	26

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

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Description

This Part of this British Standard deals with methods of acoustic testing and rating of terminal reheat units, defined in Part 1 of the standard, for:

static terminal attenuation;
sound generation, upstream and downstream of the unit;
radiation of sound from the casing.

Methods of testing and rating for static terminal attenuation; sound generation, upstream and downstream of the unit; radiation of sound from the casing.

Additional information

Status	Confirmed
Pages	26
Publication Date	1978-08-31
ISBN	0 580 10277 7
Standard Number	BS 4857-2:1978
Title	Methods for testing and rating terminal reheat units for air distribution systems – Acoustic testing and rating
Descriptors	Sound sources, Noise (environmental), Sound intensity, Graphical methods, Air heaters, Heat exchangers, Extrapolation, Air terminal devices, Audiofrequencies, Performance testing, Ratings, Air-distribution systems, Air-conditioning equipment, Acoustic measurement, Air treatment devices, Acoustic testing
Publisher	BSI
Committee	RHE/6
ICS Codes	17.140.20 - Noise emitted by machines and equipment

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BS 4857-2:1978

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