Digitised from the catalogue curve at standard air (20 °C, 101.3 kPa, 1.2 kg/m³); one curve per voltage / speed grade. The system resistance curve depends on the actual ductwork — confirm the operating point on site. Need an engineer to verify the duty point? Contact us or add the model to your RFQ and note the duty point.
- ImpellerØ133 mm
- Max airflow886 m³/h
- Max static pressure639 Pa
- Voltage230 V
- Speed1,300 rpm
- Input power265 W
- Noise69 dB(A)
LWFA2E133-092DS-06 AC Dual Inlet Forward Centrifugal Blower Ø133 mm
Ø133 mm | AC | Max airflow 886 m³/h | Max static pressure 639 Pa | 69 dB(A)
- Factory direct
- OEM / ODM
- Samples in 1–3 days
- Production 15–30 days
- 18-month warranty
- CE · ETL · RoHS



Need a non-standard size or another format? Ask an engineer or search the download center.
LWFA2E133-092DS-06 is a LONGWELL AC Dual Inlet Forward Centrifugal Blower from the Dual Inlet Forward Curved Blowers range, impeller Ø133 mm, rated 230 V AC, maximum airflow 886 m³/h, maximum static pressure 639 Pa, noise 69 dB(A), input power 265 W. The fixed-speed AC external-rotor motor is simple, robust and cost-effective for constant-duty applications.
Technical data
| Model | LWFA2E133-092DS-06 |
|---|---|
| Series | LWFA2E133 |
| Motor type | AC |
| Phase | 1-phase |
| Rated voltage | 230 V |
| Frequency | 60 Hz |
| Current | 1.22 A |
| Input power | 265 W |
| Speed | 1,300 rpm |
| Max. airflow | 886 m³/h |
| Max. airflow (CFM) | 521 CFM |
| Max. static pressure | 639 Pa |
| Noise | 69 dB(A) |
| Ambient temperature | -30 ~ 60 °C |
| Storage temperature | -30 ~ 70℃ |
| Humidity | 0 ~ 85 % RH |
| Altitude | < 1000m |
| Impeller diameter | Ø133 mm |
| Rotor diameter | 92 |
| Impeller material | Galvanised sheet steel ( Impeller ) |
| Protection class | IP44 |
| Insulation class | F |
| Bearing | Maintenance-free ball bearings |
| Duty | S1 |
| Balance grade | G6.3 |
| Vibration standard | JB/T 8689 |
| Service life | 30,000Hours(L10), At 20 °Croom, humidity 15%~65%RH |
Typical applications
- Air handling units (AHU) and rooftop units (RTU)
- Data-center CRAH / CRAC units and fan walls
- Dust extraction and process ventilation
- Fan filter units and air purifiers
Series LWFA2E133: models in the same series share the impeller and motor platform and differ in speed grade, voltage or lead-out / terminal-box configuration — compare them in the table below or ask for the best fit at your duty point.
Nameplate values: maximum airflow is measured at zero static pressure and maximum static pressure at zero airflow; the two never occur together. Confirm the operating point on the performance curve. Final selection is subject to the duty point (airflow / static pressure / voltage / control mode) and project verification.
Alternatives with the same impeller (Ø133 mm · AC)
Same impeller, different speed grade, power or wiring. Step up for more airflow, step down for lower noise.
| Model | Max airflow | Max static pressure | Speed | Power | Noise | Voltage | |
|---|---|---|---|---|---|---|---|
| LWFA2E133-092DS-06 this model | 886 m³/h | 639 Pa | 1,300 rpm | 265 W | 69 dB(A) | 230 V | |
| LWBA2E133-072NS-02 | 225 m³/h | 184 Pa | 2,720 rpm | 27.8 W | 57.9 dB(A) | 230 V | View |
| LWBA2E133-072NS-01 | 245 m³/h | 242 Pa | 3,070 rpm | 32.2 W | 58.7 dB(A) | 230 V | View |
| LWFA2E133-092NS-02 | 278 m³/h | 464 Pa | 2,350 rpm | 95 W | 63 dB(A) | 230 V | View |
| LWFA2E133-092SS-02 | 278 m³/h | 464 Pa | 1,750 rpm | 95 W | 63 dB(A) | 230 V | View |
| LWFA2E133-092NS-01 | 299 m³/h | 361 Pa | 2,300 rpm | 83 W | 61 dB(A) | 230 V | View |
| LWFA2E133-092SS-01 | 299 m³/h | 361 Pa | 1,850 rpm | 83 W | 61 dB(A) | 230 V | View |
| LWFA2E133-092SS-03 | 319 m³/h | 433 Pa | 1,600 rpm | 85 W | 56 dB(A) | 230 V | View |
| LWFA2E133-092DS-07 | 330 m³/h | 309 Pa | 1,450 rpm | 70 W | 40 dB(A) | 230 V | View |
| LWFA4E133-092DS-09 | 556.2 m³/h | 144.2 Pa | 1,150 rpm | 75 W | 51 dB(A) | 230 V | View |
| LWFA4E133-092DS-04 | 567 m³/h | 433 Pa | 1,250 rpm | 190 W | 69 dB(A) | 230 V | View |
| LWFA4E133-092DS-03 | 649 m³/h | 371 Pa | 1,400 rpm | 180 W | 69 dB(A) | 230 V | View |
| LWFA2E133-092DS-08 | 726.15 m³/h | 381.1 Pa | 1,500 rpm | 190 W | 60 dB(A) | 230 V | View |
| LWFA2E133-092DS-10 | 773 m³/h | 433 Pa | 1,200 rpm | 250 W | 58 dB(A) | 230 V | View |
| LWFA2E133-092DS-05 | 927 m³/h | 494 Pa | 1,350 rpm | 250 W | 69 dB(A) | 230 V | View |
Not sure which one? Send us the duty point (airflow / static pressure / noise limit) — use the selector or ask an engineer.
Other models in the LWFA2E133 seriesSame impeller, different speed grade or wiring
LWFA2E133-092DS-01Ø133 mm · 536 m³/h · 361 Pa · ACsame series
LWFA2E133-092DS-02Ø133 mm · 505 m³/h · 402 Pa · ACsame series
LWFA2E133-092DS-05Ø133 mm · 927 m³/h · 494 Pa · ACsame series
LWFA2E133-092DS-07Ø133 mm · 330 m³/h · 309 Pa · ACsame series
LWFA2E133-092DS-08Ø133 mm · 726.15 m³/h · 381.1 Pa · ACsame series
LWFA2E133-092DS-10Ø133 mm · 773 m³/h · 433 Pa · ACsame seriesAdjacent sizesOne size up when airflow is short, one size down when it is too much
LWBE3G450-188NT-14Ø138 mm · 8,985 m³/h · 840 Pa · ECadjacent size
LWFD3G140-072SH-01Ø140 mm · 464 m³/h · 453 Pa · DCadjacent size
LWFE3G140-072SS-03Ø140 mm · 597 m³/h · 979 Pa · ECadjacent size
LWFD3G140-072SM-01Ø140 mm · 464 m³/h · 453 Pa · DCadjacent size
LWFE3G140-072SS-01Ø140 mm · 453 m³/h · 783 Pa · ECadjacent size
LWFE3G140-072SS-02Ø140 mm · 505 m³/h · 881 Pa · ECadjacent sizeAlternatives at a similar dutySimilar airflow, different construction or motor platform
LWAE3G200SS-5PNW-01Ø200 mm · 886 m³/h · 238 Pa · ECsimilar duty
LWAE3G200SS-5PNW-03Ø200 mm · 886 m³/h · 238 Pa · ECsimilar duty
LWAE3G200SS-5PNW-05Ø200 mm · 886 m³/h · 238 Pa · ECsimilar duty
LWAE3G200ST-5PNW-02Ø200 mm · 886 m³/h · 238 Pa · ECsimilar duty
LWAE3G200ST-5PNW-04Ø200 mm · 886 m³/h · 238 Pa · ECsimilar duty
LWAE3G200ST-5PNW-06Ø200 mm · 886 m³/h · 238 Pa · ECsimilar dutySee all Centrifugal Fans · select by duty point









