


Need a non-standard size or another format? Ask an engineer or search the download center.
Ø300 mm | AC | Max airflow 3,502 m³/h | 73 dB(A)



Need a non-standard size or another format? Ask an engineer or search the download center.
LWAA2E300S-5MEW-08 is a LONGWELL AC Axial Fan from the AC Axial Fans range, impeller Ø300 mm, rated 220 V AC, maximum airflow 3,502 m³/h, noise 73 dB(A), input power 400 W. The fixed-speed AC external-rotor motor is simple, robust and cost-effective for constant-duty applications.
| Model | LWAA2E300S-5MEW-08 |
|---|---|
| Series | LWAA2E300 |
| Motor type | AC |
| Phase | 1-phase |
| Rated voltage | 220 V |
| Frequency | 60 Hz |
| Current | 2 A |
| Input power | 400 W |
| Speed | 3,000 rpm |
| Max. airflow | 3,502 m³/h |
| Noise | 73 dB(A) |
| Ambient temperature | -30 ~ 60 °C |
| Storage temperature | -40 ~ 80℃ |
| Humidity | 0 ~ 85 % RH |
| Altitude | < 1000m |
| Impeller diameter | Ø300 mm |
| Impeller material | Cold-rolled sheet ( 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 40 °Croom, humidity 15%~65%RH |
Series LWAA2E300: 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.
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 | |
|---|---|---|---|---|---|---|---|
| LWAA2E300S-5MEW-08 this model | 3,502 m³/h | see curve | 3,000 rpm | 400 W | 73 dB(A) | 220 V | |
| LWA-300(12")U(S)M-01 | 35 m³/h | see curve | 1,350 rpm | 100 W | — | 110-120 V | View |
| LWA-300(12")U(S)M-02 | 46 m³/h | see curve | 1,350 rpm | 120 W | — | 110-120 V | View |
| LWA-300(12")U(S)M-03 | 65 m³/h | see curve | 2,800 rpm | 370 W | — | 110-120 V | View |
| LWDA-300 (12")U-MWN-01 | 1,900 m³/h | see curve | 3,450 rpm | 489 W | 78 dB(A) | 110-120 V | View |
| LWDA-300 (12")U-MWN-03 | 1,900 m³/h | see curve | 3,450 rpm | 489 W | 71 dB(A) | 110-120 V | View |
| LWEA300S(T)M-067E | 2,280 m³/h | see curve | 1,450 rpm | 180 W | — | 220 V | View |
| LWEAF300-01 | 2,280 m³/h | see curve | 1,450 rpm | 180 W | — | 220 V | View |
| LWFA-E-300-02 | 2,900 m³/h | 408 Pa | — | — | 65 dB(A) | — | View |
| LWA-300(12")U(S)M-04 | 3,000 m³/h | 230 Pa | 2,800 rpm | 370 W | — | 110-120 V | View |
| LWDA-300(12")S-MWN-05 | 3,000 m³/h | 230 Pa | 2,800 rpm | 120 W | 68 dB(A) | 220 V | View |
| LWFA-E-300-03 | 3,100 m³/h | 422 Pa | — | — | 66 dB(A) | — | View |
| LWDA-300 (12")S-MWN-02 | 3,150 m³/h | see curve | 2,900 rpm | 320 W | 72 dB(A) | 220-240 V | View |
| LWDA-300 (12")S-MWN-04 | 3,150 m³/h | see curve | 2,900 rpm | 320 W | 65 dB(A) | 220-240 V | View |
| LWFA-E-300-01 | 4,300 m³/h | 720 Pa | — | — | 72 dB(A) | — | View |
Not sure which one? Send us the duty point (airflow / static pressure / noise limit) — use the selector or ask an engineer.
LWAA4E295S-5PNW-01Ø295 mm · 1,545 m³/h · ACadjacent size
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LWAA6D450S-5MEB-08Ø450 mm · 3,502 m³/h · ACsimilar duty
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LWDE-300 (12")S-MWN-04Ø300 mm · 3,500 m³/h · ECsimilar duty
LWDE-300 (12")S-MWN-02Ø300 mm · 3,500 m³/h · ECsimilar dutySee all AC Axial Fans · select by duty point