Model No. Bearing
System Rate Voltage Startup Voltage Rated Current Speed Air Flow Static Pressure Noise Level
Weight
Sleeve or Ball VDC VDC A RPM CFM mmH2O dBA Gram
WHD-1238H12S Sleeve 12 6 0.60 3200 128.42 7.92 42.26 253.80
WHD-1238H12B Ball 12 6 0.60 3200 128.42 7.92 42.26
WHD-1238M12S Sleeve 12 6 0.40 2800 112.59 6.81 39.86
WHD-1238M12B Ball 12 6 0.40 2800 112.59 6.81 39.86
WHD-1238L12S Sleeve 12 6 0.32 2200 92.68 5.12 35.33
WHD-1238L12B Ball 12 6 0.32 2200 92.68 5.12 35.33