Rotation 120x120x38mm Air Flow Unit: mm Performance Curves 8 General Specification: Frame and Impeller : Thermal Plastic , UL 94V-0 Lead Wires : UL Type ( + ) : Red ( - ) : Black Operation Temperature : -10 70 35% 85%RH Storage Temperature : -40 80 35% 85%RH Pressure (mmH2O) 7 6 H 5 4 M L 3 2 Motor Protection: Impedance Protected Reverse Polarity Protected Automatic Restart. 1 0 0 15 30 45 60 75 90 105 120 135 Air Flow (CFM) Listed Model Rated Operation Rated Voltage Voltage Current Bearing System A VDC VDC Rated Speed Air Static Noise Flow Pressure Level RPM CFM mmH2O dBA 6.0~13.8 0.60 3,000 126.6 7.8 47 6.0~13.8 0.40 2,400 100.4 5.2 41 6.0~13.8 0.25 2,000 83.2 3.7 37 6.0~13.8 0.60 3,000 126.6 7.8 47 6.0~13.8 0.40 2,400 100.4 5.2 41 RDL1238B 6.0~13.8 0.25 2,000 83.2 3.7 37 RDH1238S2 12.0~27.6 0.40 3,000 126.6 7.8 47 12.0~27.6 0.30 2,400 100.4 5.2 41 12.0~27.6 0.20 2,000 83.2 3.7 37 12.0~27.6 0.40 3,000 126.6 7.8 47 12.0~27.6 0.30 2,400 100.4 5.2 41 RDL1238B2 12.0~27.6 0.20 2,000 83.2 3.7 37 RDH1238S RDM1238S Sleeve RDL1238S 12 RDH1238B RDM1238B Ball RDM1238S2 Sleeve RDL1238S2 24 Available Features (Optional) Tachometer Rotation Output Detector Thermal Control Pulse Width Modulation Weight g 290 RDH1238B2 RDM1238B2 Ball RDH1238S4 24.0~55.2 0.20 3,000 126.6 7.8 47 RDM1238S4 Sleeve 24.0~55.2 0.15 2,400 100.4 5.2 41 RDL1238S4 24.0~55.2 0.13 2,000 83.2 3.7 37 24.0~55.2 0.20 3,000 126.6 7.8 47 24.0~55.2 0.15 2,400 100.4 5.2 41 24.0~55.2 0.13 2,000 83.2 3.7 37 RDH1238B4 RDM1238B4 RDL1238B4 Notes: 48 Ball All readings are typical values at rated voltage. Specifications subjected to change without notice. 27