- ImpellerØ800 mm31.5 in
- Max airflow25,750 m³/h15,156 CFM
- Voltage380/400 V
- Speed900 rpm
- Input power1,850 W2.48 hp
- Noise80 dB(A)
LWAA6D800S-7MEB-02 AC Axial Fan Ø800 mm
Ø800 mm | AC | Max airflow 25,750 m³/h | 80 dB(A)
- Direct from LONGWELL
- OEM / ODM
- Samples in 1–3 days
- Production 15–30 days
- 12-month warranty
- CE · RoHS · ETL on request
CAD models (STEP / DWG) are released on request — see “Engineering files” below. Another format or a non-standard variant? Ask an engineer · download center
Drawing & Curve LWAA6D800S-7MEB-02


Files for LWAA6D800S-7MEB-02: datasheet, catalogue and drawing PDFs are listed above ↑ · CAD (STEP / DWG) on request — ask an engineer.
Technical description LWAA6D800S-7MEB-02
LWAA6D800S-7MEB-02 is a LONGWELL AC Axial Fan from the AC Axial Fans range, impeller Ø800 mm, rated 380/400 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.
Technical data
| Model | LWAA6D800S-7MEB-02 |
|---|---|
| Series | LWAA6D800 |
| Motor type | AC |
| Phase | 3-phase |
| Rated voltage | 380/400 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 °C |
| Storage temperature | -40 ~ 60℃ |
| Humidity | 0 ~ 85 % RH |
| Altitude | < 1000m |
| Impeller diameter | Ø800 mm |
| Impeller material | Plastic ( Impeller ) |
| Protection class | IP54 |
| Insulation class | F |
| Bearing | Maintenance-free ball bearings |
| Duty | S1 |
| Balance grade | G6.3 |
| Vibration standard | JB/T 8689 |
| Service life | 20,000Hours(L10), At 40 °Croom, humidity 15%~65%RH |
Typical applications
- Condensers, evaporators and dry coolers
- Heat-pump and chiller outdoor units
- Building and workshop ventilation
- Cooling towers and transformer cooling
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.
Company certificates
Scans of original documents held by Ningbo Longwell Electric Technology Co., Ltd.: the company ISO 9001 / 14001 / 45001 management-system certificate. Click a scan to open the original.
ISO 9001 / 14001 / 45001Management systems of Ningbo Longwell Electric Technology Co., Ltd. (company certificate).
PDFISO 9001 / 14001 / 45001 management system certificateNeed a Declaration of Conformity for this model and your destination market? Ask us — we arrange additional certification on request.
How to order LWAA6D800S-7MEB-02
Most first orders follow the same eight steps. Quantities, terms and lead times are confirmed in your quotation.
- 1SelectFind models by duty point in the selector or by model number, compare on the curve and add them to your RFQ list.
- 2Engineering checkWithin 1 business day you receive the duty-point check on the curve, price and lead time.
- 3SamplesStock models ship in 1–3 days.
- 4Validation supportDatasheets, drawings, wiring diagrams and DoC per model; test reports, CAD and register maps after a short project check or NDA.
- 5Order & paymentProforma invoice; first orders on T/T 30 / 70.
- 6Production & release15–30 days at the partner factory that builds your model, then inspected and released to LONGWELL standards with outgoing sampling to AQL 2.5.
- 7ShippingFOB / CIF / DDP by sea from Ningbo or Shanghai; express and air on EXW / FCA / DAP.
- 8After-sales12 months standard, extendable to 18–24 months by project agreement; test records retained for 5 years; 8D closed-loop for any issue; annual technical review for framework customers.
Test & release at LONGWELL
Specified and drawn by LONGWELL; built to LONGWELL drawings by qualified partner factories; inspected and released to LONGWELL standards before shipment.
See test and release photos (8)








Alternatives with the same impeller (Ø800 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 | |
|---|---|---|---|---|---|---|---|
| LWAA6D800S-7MEB-02 this model | 25,750 m³/h | see curve | 900 rpm | 1,850 W | 80 dB(A) | 380/400 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-7MKB-02 | 25,750 m³/h | see curve | 900 rpm | 1,850 W | 80 dB(A) | 380 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.
Other models in the LWAA6D800 seriesSame impeller, different speed grade or wiring
Adjacent sizesOne size up when airflow is short, one size down when it is too much
LWEA750S(T)M-072EØ750 mm · 10,500 m³/h · ACadjacent size
LWEAF750-01Ø750 mm · 10,500 m³/h · ACadjacent size
LWA-750(30")U(S)M-01Ø750 mm · 260 m³/h · ACadjacent size
LWAE3G710TS-5PKW-03Ø710 mm · 19,177 m³/h · 244 Pa · ECadjacent size
LWAA4D710S-7MGB-05Ø710 mm · 20,600 m³/h · ACadjacent size
LWAE3G710TS-5MKW-01Ø710 mm · 13,905 m³/h · ECadjacent sizeAlternatives at a similar dutySimilar airflow, different construction or motor platform
See all AC Axial Fans · select by duty point
Go deeper on longwellfans.com
Application guides, project stories and engineering calculators for axial fans — on our main site.
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