- Frame size80 mm3.1 in
- Max airflow38.86 m³/h23 CFM
- Max static pressure67.05 Pa0.27 in. wg
- Voltage100-240 V
- Speed3,500 rpm
- Noise27 dB(A)
LWAE8038SM-02 EC Cooling Fan 80 mm
80 mm | EC | Max airflow 38.86 m³/h | Max static pressure 67.05 Pa | 27 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
Dimensional drawing LWAE8038SM-02

Files for LWAE8038SM-02: datasheet, catalogue and drawing PDFs are listed above ↑ · CAD (STEP / DWG) on request — ask an engineer.
Technical description LWAE8038SM-02
LWAE8038SM-02 is a LONGWELL EC Cooling Fan from the EC Cooling Fans range, frame size 80 mm, rated 100-240 V EC, maximum airflow 38.86 m³/h, maximum static pressure 67.05 Pa, noise 27 dB(A). The EC motor integrates the drive electronics: stepless speed control by 0–10 V or PWM signal, speed feedback and high efficiency at part load.
Technical data
| Model | LWAE8038SM-02 |
|---|---|
| Series | LWAE8038 |
| Motor type | EC |
| Phase | 1-phase |
| Rated voltage | 100-240 V |
| Current | 0.06 A |
| Speed | 3,500 rpm |
| Max. airflow | 38.86 m³/h |
| Max. static pressure | 67.05 Pa |
| Noise | 27 dB(A) |
| Frame size | 80 mm |
| Dimensions | 80x38mm |
Typical applications
- Power supplies and inverters
- Telecom and server cabinets
- Battery packs and EV chargers
- Medical and laboratory equipment
Series LWAE8038: 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 LWAE8038SM-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 frame size (80 mm · EC)
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 | |
|---|---|---|---|---|---|---|---|
| LWAE8038SM-02 this model | 38.86 m³/h | 67.05 Pa | 3,500 rpm | — | 27 dB(A) | 100-240 V | |
| LWAE8025SL-03 | 26.16 m³/h | 32.23 Pa | 3,500 rpm | — | 24 dB(A) | 100-240 V | View |
| LWAE8025SM-02 | 33.06 m³/h | 46.35 Pa | 4,000 rpm | — | 27 dB(A) | 100-240 V | View |
| LWAE8038SL-03 | 34.26 m³/h | 47.65 Pa | 3,000 rpm | — | 24 dB(A) | 100-240 V | View |
| LWAE8025SH-01 | 39.84 m³/h | 67.16 Pa | 4,500 rpm | — | 31 dB(A) | 100-240 V | View |
| LWAE8038SH-01 | 41.79 m³/h | 77.18 Pa | 4,000 rpm | — | 31 dB(A) | 100-240 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 LWAE8038 seriesSame impeller, different speed grade or wiring
Adjacent sizesOne size up when airflow is short, one size down when it is too much
LWFD7515ML-0475 mm · 7.8 m³/h · 75 Pa · DCadjacent size
LWFD7525LX-0175 mm · 24 m³/h · 272 Pa · DCadjacent size
LWFD7515MD-0575 mm · 6 m³/h · 48 Pa · DCadjacent size
LWFD7525LH-0275 mm · 21.6 m³/h · 215 Pa · DCadjacent size
LWFD7515MM-0375 mm · 9 m³/h · 109 Pa · DCadjacent size
LWFD7515MH-0275 mm · 10.8 m³/h · 148 Pa · DCadjacent sizeAlternatives at a similar dutySimilar airflow, different construction or motor platform
LWAE9225SL-0392 mm · 39.52 m³/h · 35.9 Pa · ECsimilar duty
LWAD8010KD-0580 mm · 39.6 m³/h · 10 Pa · DCsimilar duty
LWAD8010LD-0580 mm · 39.6 m³/h · 10 Pa · DCsimilar duty
LWAD8010MD-0580 mm · 39.6 m³/h · 10 Pa · DCsimilar duty
LWAD8015KL-0480 mm · 39.6 m³/h · 12 Pa · DCsimilar duty
LWAD8015LL-0480 mm · 39.6 m³/h · 12 Pa · DCsimilar dutySee all Cooling Fans & Blowers · select by duty point
Go deeper on longwellfans.com
Application guides, project stories and engineering calculators for cooling fans & blowers — on our main site.
Solutions
- Battery energy storageBESS containers and cabinets
- Data center coolingCRAH, FanGrid, server rooms
- Home appliance coolingHoods, ovens, dryers, air conditioners


