BS 4979-2:1974
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Aerodynamic testing of variable flow rate assemblies without a heat exchangerMethods for testing and rating air control devices for air distribution systems
Available format(s)
Hardcopy
Language(s)
English
Published date
22-07-1974
Publisher
Superseded date
23-07-2013
Superseded by
€263.42
Excluding VAT
Deals with the testing of the variable flow rate control characteristics (using a simulated external signal) and casing and damper leakage, as well as (in the case of dual duct variable flow rate boxes) the efficiency of mixing following the transition from variable flow rate, and the flow proportioning damper.
| Committee |
RHE/2
|
| DocumentType |
Standard
|
| Pages |
0
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
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