frame aluminum die-cast notes impeller metal alloy date: 050113 connection * lead wires or terminal environmental protection: ip55 storage temp: -40c ~ +100c weight: 480g (1.05 lbs) motor ac shaded pole, impedance protected bearing system dual ball bearing insulation resistance >100mohm at 500vdc available ac voltages by special order: 12, 24, 28, 38, 42, 48, 440, 480. dual speed also available. call for information. dielectric strength > 60 seconds at 1500vac operating temp range -30c ~ +80c (non-condensing) * specify confguration: tb = terminal, ball bearing wb = wire leads, ball bearing life expectancy 50000 hours (55c) all metal fans ac - harsh environment 92 x 38mm (3.62 x 1.5) knight electronics, inc 10557 metric dr. dallas, texas 75243 214-340-0265 orionfans.com information and data is subject to change without prior notifcation model no. speed (rpm) airfow (cfm) noise volts ac voltage range ac watts max. static pressure (h 2 o) curves oa938ap-11-1 * 1855 2700 3150 45 55 40 115 100 ~ 120 17 15 0.17 0.22 2 (50hz) 1 (60hz) oa938ap-11-2 * 1855 2350 2600 36 42 33 115 100 ~ 120 13 11 0.14 0.16 4 (50hz) 3 (60hz) oa938ap-11-3 * 1855 1950 1850 29 27 23 115 100 ~ 120 9 7 0.12 0.11 6 (50hz) 5 (60hz) oa938ap-22-1 * 1855 2700 3150 45 55 40 230 200 ~ 240 17 15 0.17 0.22 2 (50hz) 1 (60hz) oa938ap-22-2 * 1855 2350 2600 36 42 33 230 200 ~ 240 13 11 0.14 0.16 4 (50hz) 3 (60hz) oa938ap-22-3 * 1855 1950 1850 29 27 23 230 200 ~ 240 9 7 0.12 0.11 6 (50hz) 5 (60hz)
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