- ImpellerØ100 mm3.9 in
- Max airflow950 m³/h559 CFM
- Max static pressure128 Pa0.51 in. wg
- Voltage230 V
- Speed1,400 rpm
- Input power75 W
- Noise58 dB(A)
LWCA-100520SN-06 AC Cross Flow Fan Ø100 mm
Ø100 mm | AC | Max airflow 950 m³/h | Max static pressure 128 Pa | 58 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
CAD files exist for this model and can be released for assembly checks in SolidWorks / CATIA / Creo / Inventor.
CAD models contain the blade geometry and are not publicly downloadable. Tell us the project; an engineer sends the file after a short check, normally within 1 business day.
Video LWCA-100520SN-06
LWCA-100520SN-06 — construction, airflow path and running condition.
LONGWELL AC Cross-Flow Fan 100 Series (LWCA-100520SN-06) | High Air Volume, Ultra-Low Noise for HVAC & Cooling · open in video library
Drawing & Wiring LWCA-100520SN-06


Files for LWCA-100520SN-06: datasheet, catalogue and drawing PDFs are listed above ↑ · CAD (STEP / DWG) on request — ask an engineer.
Technical description LWCA-100520SN-06
LWCA-100520SN-06 is a LONGWELL AC Cross Flow Fan from the AC Cross Flow Fans range, impeller Ø100 mm, rated 230 V AC, maximum airflow 950 m³/h, maximum static pressure 128 Pa, noise 58 dB(A), input power 75 W. The fixed-speed AC external-rotor motor is simple, robust and cost-effective for constant-duty applications.
Technical data
| Model | LWCA-100520SN-06 |
|---|---|
| Series | LWCA100520 |
| Motor type | AC |
| Phase | 1-phase |
| Inlet | Single inlet |
| Rated voltage | 230 V |
| Frequency | 50 Hz |
| Input power | 75 W |
| Speed | 1,400 rpm |
| Max. airflow | 950 m³/h |
| Max. static pressure | 128 Pa |
| Noise | 58 dB(A) |
| Ambient temperature | -25 ~ 60 °C |
| Storage temperature | -40 ~ 80℃ |
| Humidity | 5 ~ 90 % RH |
| Altitude | < 1000m |
| Impeller diameter | Ø100 mm |
| Outlet length | 520mm |
| Impeller material | ABS+30%GF ( Impeller ); cold-rolled sheet (frame) |
| Insulation class | B/F/H |
| Bearing | Maintenance-free ball bearings |
| Duty | S1 |
| Balance grade | G6.3 |
| Vibration standard | JB/T 8689 |
Typical applications
- Indoor air-conditioning units
- Air curtains and door air barriers
- Elevator and cabinet ventilation
- Linear air supply in appliances
Series LWCA100520: 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 LWCA-100520SN-06
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 (Ø100 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 | |
|---|---|---|---|---|---|---|---|
| LWCA-100520SN-06 this model | 950 m³/h | 128 Pa | 1,400 rpm | 75 W | 58 dB(A) | 230 V | |
| LWCA-100380SN-06 | 700 m³/h | 95 Pa | 1,400 rpm | 60 W | 55 dB(A) | 230 V | View |
| LWCA-100620SN-06 | 1,100 m³/h | 151 Pa | 1,400 rpm | 90 W | 59 dB(A) | 230 V | View |
| LWCA-100720SN-06 | 1,300 m³/h | 175 Pa | 1,400 rpm | 100 W | 60 dB(A) | 230 V | View |
| LWCA-100820SN-06 | 1,500 m³/h | 203 Pa | 1,400 rpm | 110 W | 61 dB(A) | 230 V | View |
Not sure which one? Send us the duty point (airflow / static pressure / noise limit) — use the selector or ask an engineer.
Adjacent sizesOne size up when airflow is short, one size down when it is too much
LWCD-110520MN-06Ø110 mm · 1,205 m³/h · 202 Pa · DCadjacent size
LWCD-90680MN-06Ø90 mm · 1,146 m³/h · 130 Pa · DCadjacent size
LWCD-90800MN-06Ø90 mm · 1,348 m³/h · 157 Pa · DCadjacent size
LWCD-90930MN-06Ø90 mm · 1,567 m³/h · 183 Pa · DCadjacent size
LWCD-110380MN-06Ø110 mm · 881 m³/h · 141 Pa · DCadjacent size
LWCD-110720MN-06Ø110 mm · 1,669 m³/h · 278 Pa · DCadjacent sizeAlternatives at a similar dutySimilar airflow, different construction or motor platform
LWAD20060LM-01200 mm · 951.6 m³/h · 168 Pa · DCsimilar duty
LWAD20060MM-02200 mm · 951.6 m³/h · 168 Pa · DCsimilar duty
LWAD20060HM-01200 mm · 951.6 m³/h · 168 Pa · DCsimilar duty
LWFA2E146-092DS-04Ø146 mm · 948 m³/h · 597 Pa · ACsimilar duty
LWFE3G180-092SS-01Ø180 mm · 948 m³/h · 639 Pa · ECsimilar duty
LWBA2E220-092NS-02Ø220 mm · 945 m³/h · 515 Pa · ACsimilar dutySee all AC Cross Flow Fans · select by duty point
Go deeper on longwellfans.com
Application guides, project stories and engineering calculators for cross flow fans — on our main site.
Solutions
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