xx
     
   
   
 
 

SF Fan dimensions (mm)
Fan
Ducting
B
C
D
E
F
Sound Level
BG SF 1 / BG SF2
Up to 3m
140
140
100
33
15
41 db

4" Duct Fan Output
m3 / hr @ Free discharge
BG SF 1 / BG SF2
85