


Need a non-standard size or another format? Ask an engineer or search the download center.
Ø80 mm | AC | Max airflow 780 m³/h | Max static pressure 73 Pa | 55 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-80720SN-06 is a LONGWELL AC Cross Flow Fan from the AC Cross Flow Fans range, impeller Ø80 mm, rated 230 V AC, maximum airflow 780 m³/h, maximum static pressure 73 Pa, noise 55 dB(A), input power 38 W. The fixed-speed AC external-rotor motor is simple, robust and cost-effective for constant-duty applications.
| Model | LWCA-80720SN-06 |
|---|---|
| Series | LWCA80720 |
| Motor type | AC |
| Phase | 1-phase |
| Inlet | Single inlet |
| Rated voltage | 230 V |
| Frequency | 50 Hz |
| Input power | 38 W |
| Speed | 1,350 rpm |
| Max. airflow | 780 m³/h |
| Max. airflow (CFM) | 459 CFM |
| Max. static pressure | 73 Pa |
| Noise | 55 dB(A) |
| Ambient temperature | -25 ~ 60 °C |
| Storage temperature | -30~60℃ |
| Humidity | 0 ~ 90 % RH |
| Impeller diameter | Ø80 mm |
| Outlet length | 720mm |
| Impeller material | Aluminium ( Impeller ); cold-rolled sheet (frame) Life expectancy: 30,000Hours(L10), At 25 °Croom, humidity 30%~90%RH Service environment : Operating temperature: -30~60 °C; Operating humidity: 0 ~ 90 % RH Storing temperature: -30~ |
| Insulation class | B/F/H |
| Bearing | Maintenance-free ball bearings |
| Duty | S1 |
Series LWCA80720: 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-80720SN-06 this model | 780 m³/h | 73 Pa | 1,350 rpm | 38 W | 55 dB(A) | 230 V | |
| LWCA-80350SN-06 | 360 m³/h | 36 Pa | 1,350 rpm | 28 W | 51 dB(A) | 230 V | View |
| LWCA-80520SN-06 | 580 m³/h | 53 Pa | 1,350 rpm | 32 W | 53 dB(A) | 230 V | View |
| LWCA-80620SN-06 | 700 m³/h | 63 Pa | 1,350 rpm | 35 W | 54 dB(A) | 230 V | View |
| LWCA-80820SN-06 | 880 m³/h | 82 Pa | 1,350 rpm | 40 W | 56 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.
LWCE-90680SN-06Ø90 mm · 1,050 m³/h · 132 Pa · ECadjacent size
LWCD-90680MN-06Ø90 mm · 1,146 m³/h · 130 Pa · DCadjacent size
LWCD-90520MN-06Ø90 mm · 876 m³/h · 102 Pa · DCadjacent size
LWCE-90360SN-06Ø90 mm · 640 m³/h · 74 Pa · ECadjacent size
LWCE-90520SN-06Ø90 mm · 850 m³/h · 107 Pa · ECadjacent size
LWCD-90360MN-06Ø90 mm · 607 m³/h · 70 Pa · DCadjacent sizeSee all AC Cross Flow Fans · select by duty point