PBM Motor and Fan (Suzhou) Co., Ltd. is one of the most reliable manufacturers and suppliers of 120mm ec-dc forward curved centrifugal fan pf3n120b24m in China. With abundant experience, we are committed to providing high quality customized products with competitive price. If you're going to buy bulk premium 120mm ec-dc forward curved centrifugal fan pf3n120b24m, welcome to get pricelist from our factory.
With a rated speed of 2,290 RPM, this centrifugal blower produces an impressive maximum airflow of 260 m³/h (153 CFM) and delivers a maximum static pressure of 276 Pa, making it perfectly suited for high-resistance systems such as filtered enclosures, ducted exhaust setups, and compact HVAC modules. The 40W power input ensures robust performance without excessive energy draw, reducing long-term operating costs.
Built to last, the PF3N120B24M features a galvanized steel impeller with 34 forward-curved blades, precision-balanced for vibration-free operation. The dual NMB ball bearing system guarantees a rated L10 lifespan of 50,000 hours at 40°C, ensuring dependable 24/7 operation in mission-critical environments.
Flexibility is at the core of this model. It supports 0–10VDC or PWM speed control, enabling precise airflow modulation for variable-load systems. Integrated protective features include stall protection, reverse polarity protection, and auto-restart – safeguarding your equipment against common electrical faults. With IP44 ingress protection and Class B insulation, this fan operates reliably across a wide -25°C to 60°C temperature range.
Whether you're designing server rack cooling, air purifiers, medical ventilators, laser engravers, or industrial control cabinets, the PF3N120B24M offers the perfect balance of compact size, high static pressure, and smart control. Upgrade your thermal management system today with this rugged, long-life EC-DC centrifugal fan – built for engineers who demand performance without compromise.
General Characters
|
1-1 |
Rated Voltage |
24 VDC |
|
1-2 |
Operating Voltage |
16~28 VDC |
|
1-3 |
Rated Speed |
2290 RPM |
|
1-4 |
Input Current |
2.0 A |
|
1-5 |
Input Power |
40 W |
|
1-6 |
Air Flow |
153.01 CFM / 260 M³/H |
|
1-7 |
Static Pressure |
1.10 inH2O / 276 Pa |
|
1-8 |
Acoustical Noise |
62 dB(A) |
|
1-9 |
Life Expectance |
50,000 Hours(L10) At 40℃ room, humidity 15%~65%RH. |
|
1-10 |
Insulation Class |
Class B |
|
1-11 |
Motor Protection |
Locked rotor protection Polarity protection Automatic restart capability |
|
1-13 |
Speed Control |
Control input 0~10VDC / PWM |
|
1-14 |
Protection Type |
IP44 |
|
1-15 |
Signal Output |
FG (Frequency Generator) |
Mechanical Characters
|
2-1 |
Dimension |
Ø120 mm X 83 mm (see dimension drawing) |
|
2-2 |
Material of Impeller |
Galvanized Metal Shell |
|
2-3 |
Number of Blades |
34 |
|
2-4 |
Bearing System |
NMB ball bearing |
|
2-5 |
Lead Wire |
DC (AWG20 #) |
Environmental Characters
|
3-1 |
Operating Temperature |
-25℃ to 60℃ |
|
3-2 |
Storage Temperature |
-40℃ to 75℃ |
|
3-3 |
Operating Humidity |
5% to 90% RH |
|
3-4 |
Storage Humidity |
5% to 95% RH |
Performance Curve
Testing Condition:
Input Voltage----Operating voltage (24VDC)
Temperature-----Room temperature
Humidity---------65%RH
Outline Drawing
Note:
1.Connection line:DC(4×AWG20#)
2.DC: Red=Voltage Intput 24VDC, Yellow=0-10VDC/PWM, White=FG, Blue=GND;
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