motor: brushless dc motor protection: ic bearing type: two ball connection: ul 1007 awg 22, 360mm wire leads impeller material: plastic ul94v-0 operating temp: two ball: -20c~70c 172x150x51mm fdd1-17251 series features: frame material: aluminum alloy volt. (vdc) current (a) power (w) rated speed (rpm) model no. fdd1-17251cbaw3 fdd1-17251cblw3 fdd1-17251cbmw3 fdd1-17251cbhw3 fdd1-17251dbaw3 fdd1-17251dblw3 fdd1-17251dbmw3 fdd1-17251dbhw3 fdd1-17251dbjw3 fdd1-17251dbkw3 fdd1-17251ebaw3 fdd1-17251eblw3 fdd1-17251ebmw3 fdd1-17251ebhw3 fdd1-17251ebjw3 fdd1-17251ebkw3 1.31 1.88 2.75 3.73 0.65 0.89 1.21 1.69 2.41 2.94 0.33 0.45 0.60 0.79 1.15 1.48 15.72 22.56 33.00 44.76 15.60 21.36 29.04 40.56 57.84 70.56 15.84 21.60 28.80 37.92 55.20 71.04 2800 3200 3600 4000 2800 3200 3600 4000 4400 4800 2800 3200 3600 4000 4400 4800 maximum airflow 6.23 7.22 8.21 9.20 6.23 7.22 8.21 9.20 10.10 11.00 6.23 7.22 8.21 9.20 10.10 11.00 220 255 290 325 220 255 290 325 355 390 220 255 290 325 355 390 12 12 12 12 24 24 24 24 24 24 48 48 48 48 48 48 (cmm) (cfm) maximum static pressure 0.571 0.736 0.925 1.134 0.571 0.736 0.925 1.134 1.343 1.587 0.571 0.736 0.925 1.134 1.343 1.587 14.5 18.7 23.5 28.8 14.5 18.7 23.5 28.8 34.1 40.3 14.5 18.7 23.5 28.8 34.1 40.3 (inaq) (mmaq) noise level (db/a) 52.0 56.0 60.0 64.0 52.0 56.0 60.0 64.0 68.0 72.0 52.0 56.0 60.0 64.0 68.0 72.0 weight (g) 1070 1070 1070 1070 1070 1070 1070 1070 1070 1070 1070 1070 1070 1070 1070 1070 iso-9001 company www.qualtekusa.com dc axial fan life expectancy: two ball: 50,000 hours two ball: 100,000 hours (-l) * indicates 2 (no special function), 3 (alarm), 4 (speed sensor), 9 (pwm), b (pwm + speed sensor) or c (alarm + speed sensor) # 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 rotation direction air flow * * * * * * * * * * * * * * * * # # # # # # # # # # # # # # # # 0 5 10 15 20 25 30 35 40 0 50 100 150 200 250 300 350 400 flowrate (cfm) fan performance curve static pressure (mmaq) a l m h j k 172 0.5 162 0.3 151 1 360 5 ?4.30.2 m4*p0.7 55.5? 51 0.5
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