BS 4773-1:1971
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Methods for testing and rating air terminal devices for air distribution systems Aerodynamic testing
Hardcopy , PDF
31-01-1992
English
08-11-1971
Methods and associated equipment required for performance testing and procedure for calculating rated output. Types of air terminal device dealt with include grilles, diffusers, etc., of various types.
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