DC Axial Fans
X, Z, Y, G
speeds
281D
Series
2,362’’ x 2,362” x 0,984’’
60 x 60 x 25 mm
Approvals
R
R
RoHS
Brushless DC Motor
Electrical protection: impedance protected,
Housing material: plastic UL 94 VO
Impeller material: plastic UL 94 VO
Weight: 80 g
Bearing system: ball bearings
Life expectancy
L-10 LIFE AT 40°C :
70 000 hours
Available with:
- Speed sensor
- Alarm
- IP54 / IP55
Airflow:
CFM
0
10
5
10
15
20
25
30
12
0
5
10
15
20
25
30
35
0
16
10
20
30
40
0,6
0
18
16
0,5
10
20
30
40
0,7
Static pressure: mmH2O
8
281DX
0,3
10
281DZ
0,4
14
12
281DY
14
12
10
281DG
0,6
0,5
0,4
0,3
0,2
8
6
0,2
4
4
6
0,3
10
8
0,4
0,3
0,2
8
6
4
6
0,2
0,1
0,1
2
2
4
2
0,1
2
0,0
0
5
10
15
20
0,1
0,0
0
5
10
15
20
0
0
2
4
6
8
10
12
14
16
0,00
0
0
2
4
6
8
10
12
14
16
18
0,0
0
0
Airflow:
l/s
Part Number
281DX1LP11000B
281DX2LP11000B
281DX4LP11000B
281DZ1LP11000B
281DZ2LP11000B
281DZ4LP11000B
281DY1LP11000B
281DY2LP11000B
281DY4LP11000B
281DG1LP11000B
Nominal
voltage
V
12
24
48
12
24
48
12
24
48
12
Airflow
l/s
14,4
14,4
14,4
16,1
16,1
16,1
18,1
18,1
18,1
19,8
Noise level
dB(A)
42,5
42,5
42,5
44,5
44,5
44,5
46,5
46,5
46,5
50,5
Nominal speed Input Power
RPM
5500
5500
5500
6000
6000
6000
6800
6800
6800
7500
W
2,76
3,36
4,32
3,24
4,08
5,28
4,56
5,76
6,72
6,60
Voltage range
V
(4-13,8)
(14-27,6)
(28-56)
(4-13,8)
(14-27,6)
(28-56)
(4-13,8)
(14-27,6)
(28-56)
(7-13,2)
Connection type Operating temperature
Leads Terminals
X
X
X
X
X
X
X
X
X
X
Min.°C
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
Max.°C
70
70
70
70
70
70
70
70
70
70
Additional versions:
Lower speeds (refer to page 12)
Accessories:
Refer to Accessories leaflet
http://www.etrinet.com
e-mail: info@etrinet.com
ETRI is a trademark of ECOFIT
Non contractual document. Specifications are subject to change without prior notice. Pictures for information only. Edition 2008
Static pressure: InH2O
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