DC AXIAL FANS
Tel: 425-222-5900 800-453-4569www.mechatronics.com E-mail: Sales@Mechatronics.com Fax: 425-222-5155 Cooling Simplified
(120 x 120 x 38 mm)
4.72 x 4.72 x 1.5 inches
Construction: UL94V-0 PBT impeller & frame
Bearing option: ball bearing
Connection: AWG 24, UL1007 lead wires
Frame: flanged
Protection: thermal
Options: tachometer output or locked rotor
alarm signal; PWM speed control
20.0
15.0
10.0
5.0
0 1.5
STATIC PRESSURE - MM OF WATER
3.0 7.5
25.0
4.5 6.0
L
M
H
E
X
AIR FLOW (M
3
/MIN)
MD1238 series
1.50 ±0.01
(38 ±0.2)
4.72 ±0.01
(120 ±0.3)
4.13 ±0.01
(105 ±0.3)
0.18
(4.5)
4x Ø 0.17 ±0.01
(Ø 4.4 ±0.3)
0.18
(4.5)
Model No.
Rated
Voltage
V
Current mA Speed
RPM
Air Volume Max. Static
Pressure (H20)
Sound
Noise
dbA
Weight
g
12 24 48 M³/Min. CFM MM INCH
MD1238L 12/24 850 480 -3,000 3.90 137 10.4 0.42 52.0 411
MD1238M 12/24 1200 660 -3,400 4.42 155 13.4 0.54 54.5 411
MD1238H 12/24 1600 800 -3,800 4.92 174 16.7 0.67 57.8 411
MD1238E 12/24/48 2100 1100 460 4,200 5.43 192 20.4 0.82 59.0 411
MD1238X 12/24/48 2500 1300 850 4,500 5.82 205 23.4 0.94 62.0 411
12.22.14
