Std

BS 4856-4:1978

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

standard by BSI Group , 01/31/1978

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About This Item

 

Full 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.

All current amendments available at time of purchase are included with the purchase of this document.
 

Product Details

Published:
01/31/1978
ISBN(s):
0580097277
Number of Pages:
12
File Size:
1 file
Product Code(s):
94894, 94894, 94894
Note:
This product is unavailable in Ukraine, Russia, Belarus
 

Document History

  1. BS 4856-4:1997


    Methods for testing and rating fan coil units, unit heaters and unit coolers-Determination of sound power levels of fan coil units, unit heaters and unit coolers using reverberating rooms

    • Most Recent

  2. BS 4856-5:1979


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

    • Historical Version

  3. BS 4856-4:1978

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

    • Historical Version