BS 4856-4:1978

Methods for testing and rating fan coil units, unit heaters and unit coolers. Acoustic performance; without additional ducting.

NORMA vydaná dňa 31.1.1978

Anglicky -
PDF - okamžité stiahnutie (241.20 EUR)

Anglicky -

Tlačené (241.20 EUR)

The information about the standard:

Designation standards: BS 4856-4:1978
Note: NEPLATNÁ
Publication date standards: 31.1.1978
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategória: Technické normy BS