AD17251 SERIES Specifications(Nominal) *:Noise is measured at the distance of one (1)meter from the axis of intake. Bearin g type: =Ball =Sle eve =Hypro bearin g Frame Model No. size Maximum Maximum Power Speed AirFlow Pressure Level Weight (A) (W) (rpm) (CMM) (CFM) (InAq) (mmAq) (dB/A) (g) 12 1.65 19.80 3500 7.500 265.00 0.750 19.05 58.8 Rated System Voltage Current Type (VDC) (mm) AD17212DB5151M0(0CW) *Noise AD17212LB5151M0(0CW) 12 2.30 27.60 3900 8.350 295.00 0.890 22.60 60.6 AD17224DB5151M0(0CW) 24 0.83 19.92 3500 7.500 265.00 0.750 19.05 58.8 AD17224LB5151M0(0CW) 24 1.10 26.40 3900 8.350 295.00 0.890 22.60 60.6 AD17224MB5151M0(0CW) 24 1.45 34.80 4300 9.250 327.00 1.070 27.18 64.0 24 1.95 46.80 4800 10.240 362.00 1.330 33.78 65.7 AD17224UB5151M0(0CW) 24 2.56 61.44 5300 11.800 417.00 1.690 42.93 67.9 AD17224HB5151M0(0CW) 172x150x51 Rated Bearing AD17248DB5151M0(0CW) 48 0.43 20.64 3500 7.500 265.00 0.750 19.05 58.8 AD17248LB5151M0(0CW) 48 0.57 27.36 3900 8.350 295.00 0.890 22.60 60.6 AD17248MB5151M0(0CW) 48 0.77 36.96 4300 9.250 327.00 1.070 27.18 64.0 AD17248HB5151M0(0CW) 48 1.05 50.40 4800 10.240 362.00 1.330 33.78 65.7 AD17248UB5151M0(0CW) 48 1.25 60.00 5300 11.800 417.00 1.690 42.93 67.9 762.0 Specif ic atio ns subje ct to change wit hout notic e. Fan Performance Curve 45.0 1.80 U 40.0 1.60 M L D 35.0 1.40 H 30.0 1.20 25.0 1.00 20.0 0.80 15.0 0.60 10.0 0.40 5.0 0.20 0.0 STATIC PRESSURE(InAq) STATIC PRESSURE(mmAq) *Motor protective circuit and third lead wire functions 0 1 2 3 4 6 7 8 9 A B *Safety approvals 0.00 0 50 100 150 200 250 300 350 400 450 FLOWRATE(CFM) C COPYRIGHT 2008 ADDA CORPORATION.ALL RIGHTS RESERVED. ADDA CORPORATION AND ADDA CORPORATION LOGO ARE TRADEMARKS OR SERVICE MARKS OF ADDA CORPORATION.