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of constant and variable dual or single duct boxes, single duct units and induction boxes for air distribution systems (Withdrawn)
Publication Year
1986
Document Status
Withdrawn
Abstract
Methods of test for casing leakage, valve and damper leakage, flow rate control, temperature mixing, induction flow rate and pressure requirements.
ISBN
0580149331
Publisher Information
British Standards Institution
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