motor: external rotor capacitor-run induction motor motor protection: thermal protected bearing type: two ball connection: terminal block impeller material: steel operating temp: two ball: -20c~70c 225x225x80mm fda2-22580 series features: frame material: aluminum alloy volt. (vac) freq. (hz) current (a) power (w) rated speed (rpm) model no. fda2-22580nbhk4f FDA2-22580QBHK4F 50/60 50/60 0.61/0.62 0.26/0.31 53.0/68.0 53.0/68.0 2800/3200 2800/3200 maximum airflow 16.4/19.0 16.4/19.0 580/670 580/670 115 230 (cmm) (cfm) maximum static pressure 0.925/0.807 0.925/0.807 23.5/20.5 23.5/20.5 (inaq) (mmaq) noise level (db/a) 68.0/71.0 68.0/71.0 weight (g) 2750 2750 iso-9001 company www.qualtekusa.com ac axial fan life expectancy: two ball: 50,000 hours two ball: 100,000 hours (-l) q ualtek electronics corporation noise is measured at the distance of one (1) meter from the axis of intake. fan-s division rotation direction air flow # # # indicates -l (100,000 hours life expectancy) or leave blank (50,000 hours life expectancy) fan performance curve fan performance curve static pressure (mmaq) static pressure (mmaq) flowrate (cfm) flowrate (cfm) h h 260 240 0.3 ?4.5 0.2 169.7 0.3 225 0.5 80 0.5 7 7
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