


Need a non-standard size or another format? Ask an engineer or search the download center.
Ø800 mm | AC | Max airflow 25,750 m³/h | 80 dB(A)



Need a non-standard size or another format? Ask an engineer or search the download center.
LWAA6D800S-7MKB-02 is a LONGWELL AC Axial Fan from the AC Axial Fans range, impeller Ø800 mm, rated 380 V AC, maximum airflow 25,750 m³/h, noise 80 dB(A), input power 1,850 W. The fixed-speed AC external-rotor motor is simple, robust and cost-effective for constant-duty applications.
| Model | LWAA6D800S-7MKB-02 |
|---|---|
| Series | LWAA6D800 |
| Motor type | AC |
| Phase | 3-phase |
| Rated voltage | 380 V |
| Voltage range | 342 ~ 418 V |
| Frequency | 50 Hz |
| Current | 3.7 A |
| Input power | 1,850 W |
| Speed | 900 rpm |
| Max. airflow | 25,750 m³/h |
| Noise | 80 dB(A) |
| Ambient temperature | -30 ~ +60 ℃ |
| Storage temperature | -40 ~ 80℃ |
| Humidity | 0 ~ 95 % RH |
| Altitude | < 1000m |
| Impeller diameter | Ø800 mm |
| Impeller material | Cold rolled steel ( Impeller ) |
| Protection class | IP54 |
| Insulation class | F |
| Balance grade | G6.3 |
| Vibration standard | JB/T8689 |
| Service life | 30,000Hours(L10), At normal supply voltage , 20 °Croom with full speed, humidity 15%~65%RH |
Series LWAA6D800: 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 | |
|---|---|---|---|---|---|---|---|
| LWAA6D800S-7MKB-02 this model | 25,750 m³/h | see curve | 900 rpm | 1,850 W | 80 dB(A) | 380 V | |
| LWAA6D800S-5MKB-03 | 17,510 m³/h | see curve | 710 rpm | 785 W | 65 dB(A) | 380 V | View |
| LWAA6D800S-7MEB-05 | 20,703 m³/h | see curve | 960 rpm | 1,600 W | — | 380 V | View |
| LWAA6D800S-5MKB-04 | 23,999 m³/h | see curve | 920 rpm | 1,780 W | 78.9 dB(A) | 380 V | View |
| LWAA6D800S-7MEB-01 | 24,720 m³/h | see curve | 900 rpm | 1,600 W | 80 dB(A) | 380 V | View |
| LWEA800TM-170E | 24,739 m³/h | 208 Pa | 960 rpm | 2,200 W | — | 380 V | View |
| LWAA6D800S-7MEB-02 | 25,750 m³/h | see curve | 900 rpm | 1,850 W | 80 dB(A) | 380/400 V | View |
| LWEA800TM-169E | 37,370 m³/h | 474 Pa | 1,450 rpm | 4,000 W | — | 380 V | View |
Not sure which one? Send us the duty point (airflow / static pressure / noise limit) — use the selector or ask an engineer.
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