motor: external rotor capacitor-run induction motor motor protection: thermal protected bearing type: two ball connection: ul 1015 awg 22, 360mm wire leads or terminal impeller material: plastic ul94v-0, or steel operating temp: two ball: -20c~70c 172x150x55mm fda2-17255 series features: frame material: aluminum alloy volt. (vac) freq. (hz) current (a) power (w) rated speed (rpm) model no. fda2-17255nbh f fda2-17255qbh f 50/60 50/60 0.25/0.21 0.11/0.12 27.0/25.0 26.0/27.0 2700/3100 2700/3100 maximum airflow 5.95/6.80 5.95/6.80 210/240 210/240 115 230 (cmm) (cfm) maximum static pressure 0.492/0.531 0.492/0.531 12.5/13.5 12.5/13.5 (inaq) (mmaq) noise level (db/a) 57.0/61.0 57.0/61.0 weight (g) 840 840 iso-9001 company www.qualtekusa.com ac axial fan life expectancy: two ball: 50,000 hours two ball: 100,000 hours (-l) * indicates w (wire leads) or t (terminal) ** indicates 3 (metal frame, plastic impeller) or 4 (metal frame and impeller) # indicates -l (100,000 hours life expectancy) or leave blank (50,000 hours life expectancy) q ualtek electronics corporation noise is measured at the distance of one (1) meter from the axis of intake. fan-s division m4xp0.7 0 4 8 12 16 050100150200250 static pressure (mmaq flowrate (cfm) fan performance curve h 0 4 8 12 16 0 50 100 150 200 250 static pressure (mmaq flowrate (cfm) fan performance curve h rotation direction air flow 151 1 172 0.5 162 0.3 5.5 ?4.3 0.2 55 0.5 * * ** ** # #
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