120 x 54 MM SERIES
KFB
DIMENSIONS DRAWING
P & Q CURVE
(AT RATED VOLTAGE)
MOUNTING PANEL CUTOUT
Bearing Type
Ball Bearings
Material
Impeller : Plastic (UL 94V-0)
Pillow : Die-Cast Aluminum
Lead Wires :
UL 1007 AWG #24 OR Equivalent
Red Wire Positive (+)
Black Wire Negative (-)
Weight : 330g (11.64 oz)
*
*
*
http://www.deltaww.com
*
* Function type is optional.
The max. air flow and the speed are measured in free air ; max. air pressure is measured at zero air flow.
Noise is measured in anechoic chamber in free air, one meter from intake side.
All readings are typical values at rated voltage.
Specifications are subject to change without notice.
*
*
*
*
Operating
Voltage
Range
MODEL
Rated
Voltage
Maximum
Air Flow
Speed
Maximum
Air Pressure
Noise
PART NO. FUNCTION VDC VDC Amp Watt R.P.M. CFM mmH O IN H O dB-A
2
2
KFB1248EHS
-R00 / -F00
48
28.0 to 60.0
0.50
24.00
4100
4.690
165.50
35.50
1.400
61.0
KFB1248GHS
-R00 / -F00
48
28.0 to 60.0
0.63
30.24
4600
5.270
186.00
45.00
1.770
64.0
New
*INLET RING:
mm
(INCH)
UNIT :
1
8
.0
(0
.7
0
9
)
146.0 REF.
96.0 REF.
( 5.748 REF.)
( 3.780 REF.)
(0
.0
7
9
R
E
F
.)
2
.0
(R0.630)
R16.0
(INCH)
UNIT :
mm
3.878
4.724
(
(
98.5
120.0
0.020)
0.020)
0.5
0.5
(
1
.8
5
0
0
.0
2
0
)
1
0
.0
(1
3
.5
8
3
0
.3
9
4
)
8
0
.0
1
0
.0
(3
.1
5
0
0
.3
9
4
)
(0
.3
9
4
)
3
4
5
.0
1
0
.0
4
7
.0
0
.5
(1.594
40.5
(2.126
54.0
0.020)
0.5
0.031)
0.8
5
8
.0
0
.5
(
2
.2
8
3
0
.0
2
0
)
(
2
.5
5
9
0
.0
2
0
)
6
5
.0
0
.5
GROUNDING)
(ONE FOR
M4(5X)
47.0 0.5
(1.850 0.020)
M4(4X)
EH
GH
200
6.0
2
2
(m
m
H
O
)
(I
N
H
O
)
0
Air Flow
1.0
0.8
20.0
A
ir
P
re
s
s
u
re
10.0
0.0
0.0
0.4
0
30.0
40.0
1.2
1.6
(CFM)
(M /MIN)
3
KFB1248XS
50.0
2.0
2.0
3.0
4.0
5.0
160
80
40
120
124
Input
Power
Input
Current
