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BS 4856-5

1979 Edition, July 31, 1979

Complete Document

Methods of Testing and Rating Fan Coil Units; Unit Heaters and Unit Coolers Part 5: Acoustic Performance; with Ducting

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Detail Summary

Superseded By: BS 4856-4

Additional Comments:
W/D S/S BY BS 4856-4
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Product Details:

  • Revision: 1979 Edition, July 31, 1979
  • Published Date: July 31, 1979
  • Status: Superseded By:
  • Superseded By: BS 4856-4
  • Document Language: English
  • Published By: British Standards Institution (BSI)
  • Page Count: 16
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

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.