BS 848-2:1985

Fans for general purposes-Methods of noise testing

BSI Group , 12/31/1985

Publisher: BS

File Format: PDF

$175.00$350.52

Description

Standard By:BSI Group , 12/31/1985

Published:12/31/1985

Pages:58

ISBN(s):0580148556

File Size:1 file , 1.5 MB

Language:English

Note:This product is unavailable in Ukraine, Russia, Belarus

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.