4020 40x40x20mm dc blower fan dc 5v 12v 24v dc blower fan ball bearing blower fan
DC Brushless blower
Technical Feature: Control input 0-10VDC/PWM, Tach output, Locked-Rotor protection, Reverse Polarity, Over-voltage Protection, Soft Start Protection
Fan performance options:
*Bearing: Ball/Hydraulic/Sleeve
*Voltage: 3v/5v/12v/24v/28v/36v/48v
*Waterproof: IP54/IP55/IP56/IP66/IP67/IP68
*Function: Tacho meter/RD/FG/PWM+Tacho meter/PWM+RD
| Model No. |
Rated Voltage |
Operating Voltage |
Rated Current |
Speed | Max. Air Flow |
Max. Static Pressure |
Noise | ||
| VDC | VDC | A | RPM | m³/min | CFM | mmH2O | inH2O | dB | |
| HB4020L05 | 5 | 4.0～5.75 | 0.18 | 4000 | 0.05 | 1.7 | 4.1 | 0.16 | 22.7 |
| HB4020M05 | 5 | 4.0～5.75 | 0.3 | 5500 | 0.06 | 2.2 | 6.7 | 0.26 | 30.5 |
| HB4020H05 | 5 | 4.0～5.75 | 0.4 | 7000 | 0.08 | 2.9 | 11.5 | 0.45 | 37.8 |
| HB4020L12 | 12 | 7.0～13.8 | 0.09 | 4000 | 0.05 | 1.7 | 4.1 | 0.16 | 22.7 |
| HB4020M12 | 12 | 7.0～13.8 | 0.14 | 5500 | 0.06 | 2.2 | 6.7 | 0.26 | 30.5 |
| HB4020H12 | 12 | 7.0～13.8 | 0.23 | 7000 | 0.08 | 2.9 | 11.5 | 0.45 | 37.8 |
| HB4020L24 | 24 | 14.0～27 6 | 0.06 | 4000 | 0.05 | 1.7 | 4.1 | 0.16 | 22.7 |
| HB4020M24 | 24 | 14.0～27 6 | 0.09 | 5500 | 0.06 | 2.2 | 6.7 | 0.26 | 30.5 |
| HB4020H24 | 24 | 14.0～27 6 | 0.14 | 7000 | 0.08 | 2.9 | 11.5 | 0.45 | 37.8 |
