
Need a non-standard size or another format? Ask an engineer or search the download center.
Ø50 mm | AC | Max airflow 206 m³/h | Max static pressure 35 Pa | 41 dB(A)
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 downloadable. Tell us the project; an engineer sends the file after a short check, normally within 1 business day.

Need a non-standard size or another format? Ask an engineer or search the download center.
LWCA-50350SN-07 is a LONGWELL AC Cross Flow Fan from the AC Cross Flow Fans range, impeller Ø50 mm, rated 230 V AC, maximum airflow 206 m³/h, maximum static pressure 35 Pa, noise 41 dB(A), input power 17 W. The fixed-speed AC external-rotor motor is simple, robust and cost-effective for constant-duty applications.
| Model | LWCA-50350SN-07 |
|---|---|
| Series | LWCA50350 |
| Motor type | AC |
| Phase | 1-phase |
| Inlet | Single inlet |
| Rated voltage | 230 V |
| Frequency | 50 Hz |
| Input power | 17 W |
| Speed | 2,000 rpm |
| Max. airflow | 206 m³/h |
| Max. static pressure | 35 Pa |
| Noise | 41 dB(A) |
| Ambient temperature | -25 ~ 60 °C |
| Impeller diameter | Ø50 mm |
| Outlet length | 358mm |
| Impeller material | Aluminum alloy |
| Insulation class | B/F/H |
| Bearing | Maintenance-free ball bearings |
| Duty | S1 |
Series LWCA50350: 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 | |
|---|---|---|---|---|---|---|---|
| LWCA-50350SN-07 this model | 206 m³/h | 35 Pa | 2,000 rpm | 17 W | 41 dB(A) | 230 V | |
| LWCA-50250SN-07 | 144 m³/h | 32 Pa | 2,000 rpm | 12 W | 39 dB(A) | 230 V | View |
| LWCA-50250UN-06 | 144 m³/h | 32 Pa | 2,000 rpm | 14 W | 39 dB(A) | 115 V | View |
| LWCA-50290SN-07 | 167 m³/h | 33 Pa | 2,000 rpm | 15 W | 40 dB(A) | 230 V | View |
| LWCA-50290UN-06 | 167 m³/h | 33 Pa | 2,000 rpm | 16 W | 40 dB(A) | 115 V | View |
| LWCA-50350UN-06 | 206 m³/h | 35 Pa | 2,000 rpm | 19 W | 41 dB(A) | 115 V | View |
| LWCA-50420SN-07 | 240 m³/h | 36 Pa | 2,000 rpm | 18 W | 42 dB(A) | 230 V | View |
| LWCA-50420UN-06 | 240 m³/h | 36 Pa | 2,000 rpm | 20 W | 42 dB(A) | 115 V | View |
| LWCA-50530SN-06 | 288 m³/h | 34 Pa | 1,800 rpm | 25 W | 42 dB(A) | 230 V | View |
| LWCA-50610SN-07 | 332 m³/h | 35 Pa | 1,800 rpm | 26 W | 42 dB(A) | 230 V | View |
| LWCA-50700SN-06 | 381 m³/h | 36 Pa | 1,800 rpm | 27 W | 43 dB(A) | 230 V | View |
| LWCA-50800SN-07 | 427 m³/h | 38 Pa | 1,800 rpm | 30 W | 43 dB(A) | 230 V | View |
| LWCA-50854SN-06 | 456 m³/h | 39 Pa | 1,800 rpm | 31 W | 43 dB(A) | 230 V | View |
| LWCA-50920SN-07 | 492 m³/h | 40 Pa | 1,800 rpm | 33 W | 44 dB(A) | 230 V | View |
| LWCA-501055SN-06 | 564 m³/h | 42 Pa | 1,800 rpm | 35 W | 44 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.
LWCD-45630MN-06Ø45 mm · 329 m³/h · 28 Pa · DCadjacent size
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LWCA-45300SN-07Ø45 mm · 307 m³/h · 27 Pa · ACadjacent size
LWCD-45350MN-06Ø45 mm · 194 m³/h · 24 Pa · DCadjacent size
LWCD-45700MN-06Ø45 mm · 365 m³/h · 28 Pa · DCadjacent size
LWCD-45750MN-06Ø45 mm · 392 m³/h · 28 Pa · DCadjacent sizeSee all AC Cross Flow Fans · select by duty point