PBT(black) UL94-V0(40*40*19.3mm)
Optional voltage : 5v,12v,24v
Optional Bearing : ball bearing, hydraulic bearing
Optional functions : tachometer output or locked rotor alarm signal; PWM speed control;automatic restart, reverse protection;
Speed Control : PWM control
Speed :Customizable according to customer requirements
Certifications: UL, CE, CCC
Insulation Resistance: Measured with DC 500V megohmmeter, above 10 MΩ
Insulation Withstand Voltage: AC 500V for 1 minute
Insulation Class: Class B
Permissible Ambient Temperature Range:
During operation: -10°C to +70°C (oil-lubricated); -20°C to +80°C (ball bearing)
During storage: -20°C to +75°C (oil-lubricated); -40°C to +85°C (ball bearing)
Expected Lifespan: 40°C, 20,000 hours (oil-lubricated) , 40°C, 50,000 hours (ball bearing)
Coolcom burshless DC axial fans offer a wide range of cooling solutions. with large air flow value and low noise level
Suitable for: 3D printer,Aromatherapy diffuser, etc.
| Model | Size(mm) | Curve Color | Rated Voltage(v) | Current(A) | Speed(rpm) | Air Flow(cfm) | Pressure(mmh2o) | Noise(db) | Weight(g) | Buy it now |
|---|---|---|---|---|---|---|---|---|---|---|
| CM4020KB24U | 40*40*20 | black | 24 | 0.08 | 8000 | 3.4 | 11.43 | 52.5 | 24 | |
| CM4020KB24H | 40*40*20 | red | 24 | 0.05 | 6500 | 2.73 | 7.57 | 44.6 | 24 | |
| CM4020KB24M | 40*40*20 | green | 24 | 0.03 | 5000 | 2.10 | 4.22 | 35.1 | 24 | |
| CM4020KB24L | 40*40*20 | blue | 24 | 0.02 | 3500 | 1.24 | 2.13 | 26.7 | 24 | |
| CM4020KB12U | 40*40*20 | black | 12 | 0.15 | 8000 | 3.4 | 11.43 | 52.5 | 24 | |
| CM4020KB12H | 40*40*20 | red | 12 | 0.08 | 6500 | 2.73 | 7.57 | 44.6 | 24 | |
| CM4020KB12M | 40*40*20 | green | 12 | 0.06 | 5000 | 2.1 | 4.22 | 35.1 | 24 | |
| CM4020KB12L | 40*40*20 | blue | 12 | 0.04 | 3500 | 1.24 | 2.13 | 26.7 | 24 | |
| CM4020KB05U | 40*40*20 | black | 5 | 0.30 | 8000 | 3.4 | 11.43 | 52.5 | 24 | |
| CM4020KB05H | 40*40*20 | red | 5 | 0.20 | 6500 | 2.73 | 7.57 | 44.6 | 24 | |
| CM4020KB05M | 40*40*20 | green | 5 | 0.10 | 5000 | 2.10 | 4.22 | 35.1 | 24 | |
| CM4020KB05L | 40*40*20 | blue | 5 | 0.06 | 3500 | 1.24 | 2.13 | 26.7 | 24 |
