dc axial fans tel: 425-222-5900 800-453-4569 www.mechatronics.com e-mail: sales@mechatronics.com fax: 425-222-5155 cooling simplified (120 x 120 x 38 mm) 4.72 x 4.72 x 1.5 inches construction: ul94v-0 pbt impeller & frame bearing option: ball bearing connection: awg 24, ul1007 lead wires frame: fanged protection: thermal options: tachometer output or locked rotor alarm signal; pwm speed control 20.0 15.0 10.0 5.0 0 1.5 s ta tic pressure - mm of wa ter 3.0 7.5 25.0 4.5 6.0 l m h e x air flow (m 3 /min) md1238 series 1.50 0.01 (38 0.2) 4.72 0.01 (120 0.3) 4.13 0.01 (105 0.3) 0.18 (4.5 ) 4x ? 0.17 0.01 (? 4.4 0.3) 0.18 (4.5 ) model no. rated voltage v current ma speed rpm air volume max. static pressure (h 2 0) sound noise dba weight g 12 24 48 m3/min. cfm mm inch md1238l 12/24 850 480 - 3,000 3.90 137 10.4 0.42 52.0 411 md1238m 12/24 1200 660 - 3,400 4.42 155 13.4 0.54 54.5 411 md1238h 12/24 1600 800 - 3,800 4.92 174 16.7 0.67 57.8 411 MD1238E 12/24/48 2100 1100 460 4,200 5.43 192 20.4 0.82 59.0 411 md1238x 12/24/48 2500 1300 850 4,500 5.82 205 23.4 0.94 62.0 411 12.22.14
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