PBM Motor and Fan (Suzhou) Co., Ltd. is one of the most reliable manufacturers and suppliers of 133mm waterproof ip55 ec-ac backward curved centrifugal fan pb3n133b2e-rb2 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 133mm waterproof ip55 ec-ac backward curved centrifugal fan pb3n133b2e-rb2, welcome to get pricelist from our factory.
Rated at 230V AC with 4,400 RPM speed, this backward curved centrifugal fan delivers 415 m³/h of airflow and 450 Pa of high static pressure, ensuring stable and reliable operation in critical environments.
With over 15 years of expertise in EC/AC motor and fan technologies, PBM ensures that our backward curved centrifugal fans strictly comply with CE, UL, and RoHS international safety standards.
Choose the PB3N133B2E-RB2 for a high static pressure, low noise, IP55 EC-AC backward curved centrifugal fan for your most demanding cleanroom, fresh air, industrial, and data center applications.
The PB3N133B2E-RB2 133mm IP55 EC-AC Backward Curved Centrifugal Fan (Φ133×110mm) is specifically engineered for cleanroom FFU systems, fresh air ventilation equipment, industrial ventilation systems, and data center cooling - delivering fully sealed, high-efficiency, energy-saving performance in demanding ventilation scenarios requiring high static pressure with waterproof and dustproof protection.
Rated at 230V AC with 4,400 RPM speed, this backward curved centrifugal fan delivers 415 m³/h of airflow and 450 Pa of high static pressure, ensuring stable and reliable operation in critical environments.
With over 15 years of expertise in EC/AC motor and fan technologies, PBM ensures that our backward curved centrifugal fans strictly comply with CE, UL, and RoHS international safety standards.
Choose the PB3N133B2E-RB2 for a high static pressure, low noise, IP55 EC-AC backward curved centrifugal fan for your most demanding cleanroom, fresh air, industrial, and data center applications.
General Characters
|
1-1 |
Rated Voltage |
230 VAC |
|
1-2 |
Frequency |
50/60 Hz |
|
1-3 |
Operating Voltage |
184~270 VAC |
|
1-4 |
Rated Speed | 4400 RPM |
|
1-5 |
Input Current |
0.3 A |
|
1-6 |
Input Power |
43 W |
|
1-7 |
Air Flow |
244.23 CFM / 415 M³/H |
|
1-8 |
Static Pressure |
1.80 inH2O / 450 Pa |
|
1-9 |
Acoustical Noise |
70 dB(A) |
|
1-10 |
Life Expectance |
50,000 Hours(L10) At 40℃ room, humidity 15%~65%RH. |
|
1-11 |
Insulation Class |
Class B |
|
1-13 |
Motor Protection |
Locked rotor protection Polarity protection Automatic restart capability |
|
1-14 |
Speed Control |
Control input 0~10VDC / PWM |
|
1-15 |
Protection Type |
IP55 |
|
1-17 |
Signal Output |
FG (Frequency Generator) |
Mechanical Characters
|
2-1 |
Dimension |
Ø133 mm X 110 mm (see dimension drawing) |
|
2-2 |
Material of Impeller |
PA66+GF |
|
2-3 |
Number of Blades |
7 |
|
2-4 |
Bearing System |
NMB ball bearing |
|
2-5 |
Lead Wire |
AC (AWG20#),DC (AWG24#) |
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 (230VAC/50Hz)
Temperature-----Room temperature
Humidity---------65%RH
Outline Drawing
Note:
1.Connection line: AC(3×AWG20#),DC(4×AWG24#)
2.AC: Brown=Live Line,Blue=Null Line,Green & Yellow=Protecting Earthing;
3.DC: Red=Voltage Output +10VDC, Yellow=0-10VDC/PWM, White=FG, Blue=GND;
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