- ImpellerØ350 mm13.8 in
- Max airflow1,607 m³/h946 CFM
- Voltage380 V
- Speed920 rpm
- Input power70 W
- Noise53 dB(A)
LWAA6D350S-5MEB-07 AC Axial Fan Ø350 mm
Ø350 mm | AC | Max airflow 1,607 m³/h | 53 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 & Wiring LWAA6D350S-5MEB-07



Files for LWAA6D350S-5MEB-07: datasheet, catalogue and drawing PDFs are listed above ↑ · CAD (STEP / DWG) on request — ask an engineer.
Technical description LWAA6D350S-5MEB-07
LWAA6D350S-5MEB-07 is a LONGWELL AC Axial Fan from the AC Axial Fans range, impeller Ø350 mm, rated 380 V AC, maximum airflow 1,607 m³/h, noise 53 dB(A), input power 70 W. The fixed-speed AC external-rotor motor is simple, robust and cost-effective for constant-duty applications.
Technical data
| Model | LWAA6D350S-5MEB-07 |
|---|---|
| Series | LWAA6D350 |
| Motor type | AC |
| Phase | 3-phase |
| Rated voltage | 380 V |
| Voltage range | 342 ~ 418 V |
| Frequency | 50 Hz |
| Current | 0.29 A |
| Input power | 70 W |
| Speed | 920 rpm |
| Max. airflow | 1,607 m³/h |
| Noise | 53 dB(A) |
| Ambient temperature | -30 ~ +60 ℃ |
| Storage temperature | -40 ~ 80℃ |
| Humidity | 0 ~ 95 % RH |
| Altitude | < 1000m |
| Impeller diameter | Ø350 mm |
| Impeller material | Cold-rolled sheet ( Impeller ) |
| Protection class | IP54 |
| Insulation class | F |
| Bearing | Maintenance-free ball bearings |
| Duty | S1 |
| 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 |
Typical applications
- Condensers, evaporators and dry coolers
- Heat-pump and chiller outdoor units
- Building and workshop ventilation
- Cooling towers and transformer cooling
Series LWAA6D350: 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 LWAA6D350S-5MEB-07
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 (Ø350 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 | |
|---|---|---|---|---|---|---|---|
| LWAA6D350S-5MEB-07 this model | 1,607 m³/h | see curve | 920 rpm | 70 W | 53 dB(A) | 380 V | |
| LWA-350(14")U(S)M-01 | 60 m³/h | see curve | 1,350 rpm | 140 W | — | 110-120 V | View |
| LWA-350(14")U(S)M-02 | 65 m³/h | see curve | 1,350 rpm | 160 W | — | 110-120 V | View |
| LWA-350(14")U(S)M-03 | 98 m³/h | see curve | 2,800 rpm | 550 W | — | 110-120 V | View |
| LWAA6E350S-5MEB-05 | 1,607 m³/h | see curve | 950 rpm | 75 W | 53 dB(A) | 220/230 V | View |
| LWAA6E350S-5MEB-06 | 1,854 m³/h | see curve | 1,100 rpm | 83 W | 54 dB(A) | 220/230 V | View |
| LWAA6D350S-5MEB-08 | 1,854 m³/h | see curve | 1,050 rpm | 80 W | 54 dB(A) | 380 V | View |
| LWAA4E350S-5MEB-17 | 2,493 m³/h | see curve | 1,380 rpm | 150 W | — | 220 V | View |
| LWAA4D350S-5MEW-18 | 2,575 m³/h | see curve | 1,400 rpm | 150 W | — | 380 V | View |
| LWAA4E350S-5MKB-13 | 3,348 m³/h | see curve | 1,350 rpm | 155 W | 55 dB(A) | 220/230 V | View |
| LWAA4E350S-5MEB-09 | 3,348 m³/h | see curve | 1,350 rpm | 155 W | 55 dB(A) | 220/230 V | View |
| LWAA4E350S-5MKB-16 | 3,760 m³/h | see curve | 1,500 rpm | 200 W | 58 dB(A) | 380 V | View |
| LWAA4E350S-5MKB-14 | 3,760 m³/h | see curve | 1,500 rpm | 200 W | 58 dB(A) | 220/230 V | View |
| LWAA4E350S-5MEB-10 | 3,760 m³/h | see curve | 1,500 rpm | 200 W | 58 dB(A) | 220/230 V | View |
| LWA-350(14")U(S)M-04 | 5,500 m³/h | 250 Pa | 2,800 rpm | 750 W | — | 110-120 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 LWAA6D350 seriesSame impeller, different speed grade or wiring
Adjacent sizesOne size up when airflow is short, one size down when it is too much
LWEA355S(T)M-160EØ355 mm · 6,542 m³/h · 373 Pa · ACadjacent size
LWEA355S(T)M-159EØ355 mm · 3,265 m³/h · 93 Pa · ACadjacent size
LWA-350S(T)M-05EØ340 mm · 4,840 m³/h · 550 Pa · ACadjacent size
LWAE3G315ST-5PEW-04Ø315 mm · 2,575 m³/h · 164 Pa · ECadjacent size
LWMFAF315-01Ø315 mm · 3,300 m³/h · 1,050 Pa · ACadjacent size
LWAE3G315SS-5PNW-01Ø315 mm · 2,575 m³/h · 164 Pa · ECadjacent sizeAlternatives at a similar dutySimilar airflow, different construction or motor platform
LWAA6E350S-5MEB-05Ø350 mm · 1,607 m³/h · ACsimilar duty
LWEA280S(T)M-155EØ280 mm · 1,605 m³/h · 60 Pa · ACsimilar duty
LWCD-120680MN-06Ø120 mm · 1,600 m³/h · 122 Pa · DCsimilar duty
LWCD-150500MN-06Ø150 mm · 1,600 m³/h · 63 Pa · DCsimilar duty
LWCE-110720SN-06Ø110 mm · 1,600 m³/h · 223 Pa · ECsimilar duty
LWCE-120680SN-06Ø120 mm · 1,600 m³/h · 123 Pa · ECsimilar dutySee 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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