BS 4979:1986 - Methods for aerodynamic testing of constant and variable dual or single duct boxes, single duct units and induction boxes for air distribution systems

BS 4979:1986

Methods for aerodynamic testing of constant and variable dual or single duct boxes, single duct units and induction boxes for air distribution systems

Status : Withdrawn   Published : April 1986

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Methods of test for casing leakage, valve and damper leakage, flow rate control, temperature mixing, induction flow rate and pressure requirements.




Standard NumberBS 4979:1986
TitleMethods for aerodynamic testing of constant and variable dual or single duct boxes, single duct units and induction boxes for air distribution systems
StatusWithdrawn
Publication Date30 April 1986
Withdrawn Date01 December 2003
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
ReplacesBS 4979-1:1973, BS 4979-2:1974
Draft Superseded By84/77503 DC
DescriptorsAir control devices, Air-conditioning equipment, Air-distribution systems, Air-conditioning systems, Ventilation ductwork, Aerodynamic characteristics, Performance testing, Test equipment, Design, Dimensions, Working range, Accuracy, Leak tests, Testing conditions, Pressure testing, Pressure measurement (fluids), Flow rates, Air, Flow measurement, Temperature measurement, Mixing, Efficiency, Calibration
ICS91.140.30
Title in FrenchMéthodes d'essai aérodynamiques des boîtes à double ou simple conduit, à débit fixe ou réglable, des appareils à simple conduit et des boîtes à induction des circuits de distribution d'air. Spécifications
Title in GermanVerfahren zur lufttechnischen Pruefung von Misch- und Entspannerkaesten mit konstantem oder variablem Durchfluss und Induktionsgeraeten fuer die Luftverteilung
CommitteeRHE/2
ISBN0 580 14933 1
PublisherBSI
FormatA4
DeliveryNo
Pages22
File Size607.3 KB
NotesThis standard has been withdrawn as it is now out of date.
Price£134.00


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