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Full Description
Determination of the acoustic performance of fans operating against difference of pressure. Four methods are described: in-duct, reverberant field, free field and semi-reverberant. Illustrations are given of suitable test ducting and anechoic terminations.
Partially replaced by BS EN ISO 5136:2003.Product Details
Published: 12/31/1985 ISBN(s): 0580148556 Number of Pages: 58File Size: 1 file , 1.5 MB Product Code(s): 00993445, 00993445, 00993445 Note: This product is unavailable in United Kingdom