60 x 60 x 25 mm
[2.36 x 0.98”]
DC Axial Fans
Approvals
R
ROHS
Life expectancy
L-10 LIFE AT 40°C :
70 000 hours (ball bearings)
Brushless DC Motor
Electrical protection : impedance protected,
Housing material : plastic UL 94 VO
Impeller material : plastic UL 94 VO
Weight : 80g
Airflow : CFM
Available with :
- Speed sensor
- Alarm
0
25
10
20
30
40
50
0
25
10
20
30
40
50
20
281DR
0,8
20
281DK
0,8
Static pressure : mmH2O
10
0,4
10
0,4
5
0,2
5
0,2
0
0
5
10
15
20
25
0,0
0
0
5
10
15
20
25
0,0
Airflow : l/s
Part Number
281DR1LP11000B
281DK1LP11000B
Nominal
voltage Airflow
V
l/s
Noise
level
dB(A)
Nominal
speed
RPM
Input
power
W
Voltage range
V
Static pressure : InW
15
0,6
15
0,6
Bearing system
Ball
Sleeve
Connection type Operating temperature
Leads Terminals
Min.°C
Max.°C
12
12
21,8
23,8
52,5
55
8200
9000
8,28
10,08
(7-13,2)
(7-13,2)
X
X
X
X
-10
-10
70
70
Additional versions:
http://www.etrinet.com
e-mail: info@etrinet.com
ETRI is a trade mark of ECOFIT,
Non contractual document. Specifications are subject to change without prior notice. Pictures for information only. Edition 2007/10
ETRI [ ETRI ]
