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BSI BS 4979-1:1973

Methods for testing and rating air control devices for air distribution systems -- Aerodynamic testing of constant flow rate assemblies without a heat exchanger
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BSI BS 4979-1:1973

Methods for testing and rating air control devices for air distribution systems -- Aerodynamic testing of constant flow rate assemblies without a heat exchanger

PUBLISH DATE 1975
PAGES 32
BSI BS 4979-1:1973

WITHDRAWN, 4/30/1986

Deals with constant flow rate controller characteristics, the performance of the proportioning damper fitted to a dual duct box and the degree of temperature mixing achieved by this latter, as well as with casing leakage.

Both single and dual boxes are covered, also single duct units.

SDO BSI: British Standards Institution
Document Number 4979-1
Publication Date Aug. 29, 1975
Language en - English
Page Count
Revision Level
Supercedes
Committee RHE/2
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