BS 4857-2:1978

Methods for testing and rating terminal reheat units for air distribution systems. Acoustic testing and rating.

NORMA vydaná dňa 31.8.1978

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The information about the standard:

Designation standards: BS 4857-2:1978
Publication date standards: 31.8.1978
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: British technical standard
Kategória: Technické normy BS

Annotation of standard text BS 4857-2:1978 :

Methods of testing and rating for static terminal attenuation; sound generation, upstream and downstream of the unit; radiation of sound from the casing. Status: Confirmed