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BS 4856-4:1978 | 31 Jan 1978 | BSI Knowledge
Standard
Withdrawn
BS 4856-4:1978
Methods for testing and rating fan coil units, unit heaters and unit coolers - Acoustic performance; without additional ducting
Published:
31 Jan 1978
•
Withdrawn:
15 Sep 1997
Overview
Preview
References
History
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Product Details
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
ICS Codes
17.140.20 Noise emitted by machines and equipment
91.140.30 Ventilation and air-conditioning systems
Committee
RHE/6
International relationships
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ISBN
0 580 09727 7
Publisher
BSI