Specifications

-
33
-
Model FDR308-A Model FDR408-A
Internal resistance without suction panel
Internal resistance without filter
Square duct blower internal resistance
[Standard]
3-spot blower internal resistance
2-spot blower
internal resistance
High speed
•
High
High speed
•
Upper limit
High speed
•
Lower limit
H
igh speed
•
L
ow
Standard
•
Upper limit
Standard
•
Low
Standard
•
High
Static pressure (Pa)
Lower
limit
Upper
limit
Air flow (m
3
/min)
14
–20
0
20
40
60
80
100
120
17 20 22
Model FDR508-A
Internal resistance without suction panel
Internal resistance without filter
Square duct blower internal resistance
4-spot blower internal resistance [Standard]
3-spot blower
internal resistance
H
igh speed
•
H
igh
H
ig
h
sp
e
e
d
•
U
p
p
e
r lim
it
High speed
•
Lower limit
H
ig
h
s
p
e
e
d
•
L
o
w
Standard
•
Upper limit
Standard
•
Low
Standard
•
High
Static pressure (Pa)
Lower
limit
Upper
limit
Air flow (m
3
/min)
24
–20
0
20
40
60
80
100
120
3026 34 38
Internal resistance without suction panel
Internal resistance without filter
Square duct blower
internal resistance
[Standard] 4-spot blower internal resistance
3-spot blower internal resistance
High speed
•
High
H
ig
h
sp
e
e
d
•
U
p
p
e
r lim
it
High speed
•
Lower limit
High speed
•
Low
Standard
•
Upper limit
S
tan
dard
•
L
o
w
Standard
•
High
Static pressure (Pa)
Lower
limit
Upper
limit
Air flow (m
3
/min)
21
–20
0
20
40
60
80
100
120
2522 28 31