AA17251 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 Bearing size Model No. System (mm) Type AA1751HB-AT 172x150X51 Freq. 230 50/60 Maximum Maximum AirFlow Pressure Current Power Speed (A) (W) (rpm) (CMM) (CFM) (InAq) 0.52/0.47 40.90/36.70 0.26/0.22 41.90/37.60 2500/2800 5.546/5.943 196.0/210.0 0.425/0.266 (VAC) (Hz) 115 AA1752HB-AT Volt. Rated (mmAq) *Noise Level Weight (dB/A) (g) 10.795/6.756 52.3/53.0 930 Specif ic atio ns subje ct to change wit hout notic e. The specification for bearing type is for reference only , for more bearing types information, please contact with your ADDA sales representative, thanks!! (2BallADDA) 60Hz 50Hz Fan Performance Curve Fan Performance Curve FLOWRATE(CMM) 0.846 1.692 2.538 3.384 4.230 FLOWRATE(CMM) 5.076 5.922 0.472 0.000 12.0 0.846 1.692 2.538 3.384 4.230 0.236 3.0 0.0 60 90 120 150 FLOWRATE(CFM) C 180 210 9.0 0.354 6.0 0.236 0.118 3.0 0.118 0.000 0.0 STATIC PRESSURE(mmAq) 6.0 30 5.922 0.472 H 0.354 STATIC PRESSURE(InAq) STATIC PRESSURE(mmAq) H 9.0 0 5.076 STATIC PRESSURE(InAq) 0.000 12.0 *Safety approvals 0.000 0 30 60 90 120 150 180 210 FLOWRATE(CFM) COPYRIGHT 2008 ADDA CORPORATION.ALL RIGHTS RESERVED. ADDA CORPORATION AND ADDA CORPORATION LOGO ARE TRADEMARKS OR SERVICE MARKS OF ADDA CORPORATION. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: ADDA: AA1752HB-AT-LF AA1752HB-AW-LF AA1752MB-AT