Beretta 30 B.S.I. Manual De Instalacion Y Uso página 7

9
SPLIT DUCTS
FOR FUMES OUTLET/AIR INTAKE
11
90
80
70
60
50
40
30
20
10
0
0 10 20
LENGTH OF THE INTAKE DUCT (m)
30 40 50
CONCENTRIC DUCT
FOR FUMES OUTLET/AIR INTAKE
10
FUMES DUCT FOR INTAKE
IN ENVIRONMENTS
12
7
60
adaptor
Ø 60-80