Methods for testing and rating terminal reheat units for air distribution systems. Acoustic testing and rating.
NORMA vydána dne 31.8.1978
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
Kategorie: Technické normy BS
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