OA280 Series Frame Diecast Aluminum Impeller Metal Connection Terminal Block, 18AWG Life Expectancy Ball Bearing 40,000 hours (L10 at 40C) Motor Capacitor drive, impedance and thermally protected Bearing System Dual ball Approvals UL/cUL: E170149 TUV: R50133561 Insulation Class F Dielectric Strength 1 min at 1500 VAC, 50/60Hz Operating Temperature Ball Bearing -40C ~ +80C Environmental IP55 Rated Model Number OA280AN-11-1TB18 OA280AN-22-1TB18 Nominal Voltage (50/60Hz) 115VAC 230VAC Part Number Voltage Range Rated Power Nominal Current Rated Speed (RPM) (50/60Hz) Airflow (CFM) (50/60Hz) Noise Level (dB) Max. Static Pressure (50/60Hz) 070811 280 x 80mm (11.0” x 3.15”) 10557 Metric Drive Dallas, Texas 75243 214-340-0265 280315182 100 ~ 125VAC 112 / 148 W 1.0 / 1.5 A 2550 / 2700 1090 / 1130 68 / 70 0.78” H2O / (0.65”) 280615182 200 ~ 240VAC 119 / 158 W 0.59 / 0.82 A 2550 / 2700 1090 / 1130 68 / 70 0.78” H2O / (0.65”) OrionFans.com RoHS Compliant Information and data is subject to change without prior notification.