OAB18055 Series
AC Blower, ball bearing
182x55 (7.17”x 2.17”)
Backwards Curved Impeller Insulation Housing:
AC1500V / 1 minute
Insulation Resistance:
> 100 M ohms DC500V
Operating Temperature
Life Expectancy
Ball bearing
IP55 Rated
Weight 2.65 lbs.
m2
Frame & Impeller
Connection Lead Wires
Motor
AC Capacitor drive
10uF/250V (115V)
2uF/450V (230V)
(Capacitor Included)
Bearing System Dual Ball
Locked Current (Amps) 0.92 / 0.95 0.46 / 0.48
Rated Power 63 / 78 W 63 / 78 W
Rated Speed (RPM) 2550 / 2800 2550 / 2800
Airflow (CFM) 265 / 290 265 / 290
Noise Level (dB) 64 / 67 64 / 67
Max. Static Pressure 1.0 / 1.4" H 2O 1.0 / 1.4" H2O
Orion Fans
Information and data is subject to
change without prior notification.
Knight Electronics, Inc.
10557 Metric Drive
Dallas, Texas 75243
214-340-0265
Part Number OAB18055-11-1WB OAB18055-22-1WB
Nominal Voltage 115 VAC (50/60 Hz) 230 VAC (50/60 Hz)
Nominal Current (Amps) 0.60 / 0.70 0.30 / 0.34
-40 C ~ +60C
40,000 hours (L10, 40C)
Frame - Diecast
aluminum
Impeller - UL94V-O
Thermoplastic
1.5
1.2
0.9
0.6
0.3
0.0
50 100 150 200 250
Airflow (CFM)
300
Blue = 60Hz
Red = 50Hz
