Type Model Rated Voltage (VDC) Operate Voltage (VDC) Rated Current (mA) Rated Input (W) Rated Speed (rpm)
Low Speed HDF1238L-12LB 12 10.2 -13.8 150 1.8 1600
Low Speed HDF1238L-24LB 24 20.4 -27.6 78 1.87 1600
Middle Speed HDF1238L-12MB 12 10.2 -13.8 250 3.0 1950
Middle Speed HDF1238L-24MB 24 20.4 -27.6 125 3.0 1950
High Speed HDF1238L-12HB 12 10.2 -13.8 540 6.48 2400
High Speed HDF1238L-24HB 24 20.4 -27.6 285 6.84 2400

Type Model Max. Airflow (m3/min) (CFM) Max. Static Presure (mmAq) (inchAq) Noise Level (dB(A)/m) Weight (gr)(oz)
Low Speed HDF1238L-12LB 1.92/68 2.4/0.10 35 190/6.7
Low Speed HDF1238L-24LB 1.92/68 2.4/0.10 35 190/6.7
Middle Speed HDF1238L-12MB 2.34/83 3.6/0.14 39 190/6.7
Middle Speed HDF1238L-24MB 2.34/83 3.6/0.14 39 190/6.7
High Speed HDF1238L-12HB 2.90/102 4.8/0.19 47 190/6.7
High Speed HDF1238L-24HB 2.90/102 4.8/0.19 47 190/6.7