EN
Combifab F, Combifab FZ
4.2.1
Restrictions on materials
Table 4-2: Examples of estimated particle size (wood) depending on type of
impeller
Impeller
type
R
S
T
Table 4-3: Examples of estimated quantity of material (wood) at 20 (m/s) speed
depending on the type of impeller
Impeller
type
R
S
T
Estimated air leak rate from the fan housing at the following condition:
•
temperature 18°C,
•
pressure in the fan housing 2500 Pa,
•
working medium - air.
Table 4-4: Leak rate depending on the inlet diameter
Inlet diameter
QMM020(03)
40
Max. dust concentration
(g/m
)
3
< 5
< 100
< 500
Quantity of transported material
Duct diameter - 100 (mm)
< 2.5
< 55
< 275
Leak rate
(mm)
160
180
200
224
250
280
315
355
400
450
500
560
630
710
800
900
1000
1120
Max. particle size (wood)
(mm)
< 2×2×2
< 20×20×40
< 2x20x300
< 20x30x90
(kg/h)
Duct diameter - 500 (mm)
< 70
< 1400
< 7000
(kg/h)
0,55
0,62
0,69
0,78
0,87
0,97
1,09
1,23
1,39
1,56
1,73
1,94
2,18
2,46
2,77
3,12
3,46
3,88