oa280lfg series louvered filter fan kit with fan installed frame diecast aluminum ope r ating t empe r atu r e ball bearing -40c ~ +60c life expectancy ball bearing 40,000 hours (l10 at 40c) environmental: ip55 rated fan ip54 rated guard guard frame: abs resin ul94v-0 color: black (standard) or gray (shown) filter mesh: nylon fiber synthetic resin impeller metal connection terminal block, 18awg motor capacitor drive, thermally protected bearing system dual ball insulation class f dielectric strength 1 min at 1500 vac, 50/60hz panel cutout * note: airflow data is for the fan without the louvered filter attached. calculations indicate that up to a 40% reduction (~ 714 / ~ 678 cfm) in fan airflow is possible with lfg unit installed. knight electronics, inc. 10557 metric drive dallas, texas 75243 214-340-0265 rohs compliant 47 orion fans information and data is subject to change without prior notification. part number OA280LFG111T oa280lfg221t nominal voltage 115vac 230vac voltage range 100 ~ 125vac 200 ~ 240vac rated power 112 / 148 w 119 / 158 w nominal current 1.0 / 1.5 a 0.59 / 0.82 a rated speed (rpm) 50/60hz 2550 / 2700 2550 / 2700 airflow (cfm) 50/60hz 1190 / 1130 * 1190 / 1130 * noise level (db) 50/60hz 68 / 70 68 / 70 max. static pressure 50/60hz 0.78? / 0.65? h 2 o 0.78? / 0.65? h 2 o
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