LWCA-401055SN-06 product photo
  • ImpellerØ40 mm
  • Max airflow311 m³/h
  • Max static pressure25 Pa
  • Voltage230 V
  • Speed2,200 rpm
  • Input power25 W
  • Noise38 dB(A)

LWCA-401055SN-06 AC Cross Flow Fan Ø40 mm

Ø40 mm | AC | Max airflow 311 m³/h | Max static pressure 25 Pa | 38 dB(A)

SKU: LWCA-401055SN-06 Categories: , ,
  • Factory direct
  • OEM / ODM
  • Samples in 1–3 days
  • Production 15–30 days
  • 18-month warranty
  • CE · ETL · RoHS
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Engineering files (on request)

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.

LWCA-401055SN-06 — construction, airflow path and running condition.

Dimensional drawingDimensions in mm. Confirm against the final approval drawing before machining cut-outs.
LWCA-401055SN-06 Dimensional drawing

Downloads for LWCA-401055SN-06

PDFDatasheetPDFDrawing · 335 KB

Need a non-standard size or another format? Ask an engineer or search the download center.

LWCA-401055SN-06 is a LONGWELL AC Cross Flow Fan from the AC Cross Flow Fans range, impeller Ø40 mm, rated 230 V AC, maximum airflow 311 m³/h, maximum static pressure 25 Pa, noise 38 dB(A), input power 25 W. The fixed-speed AC external-rotor motor is simple, robust and cost-effective for constant-duty applications.

Technical data

Model LWCA-401055SN-06
Series LWCA40105
Motor type AC
Phase 1-phase
Inlet Triple
Rated voltage 230 V
Frequency 50 Hz
Input power 25 W
Speed 2,200 rpm
Max. airflow 311 m³/h
Max. static pressure 25 Pa
Noise 38 dB(A)
Ambient temperature -25 ~ 60 °C
Impeller diameter Ø40 mm
Outlet length 1055mm
Impeller material Aluminum alloy
Insulation class B/F/H
Bearing Maintenance-free ball bearings
Duty S1

Typical applications

  • Indoor air-conditioning units
  • Air curtains and door air barriers
  • Elevator and cabinet ventilation
  • Linear air supply in appliances

Series LWCA40105: 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.

Alternatives with the same impeller (Ø40 mm · AC)

Same impeller, different speed grade, power or wiring. Step up for more airflow, step down for lower noise.

ModelMax airflowMax static pressureSpeedPowerNoiseVoltage
LWCA-401055SN-06 this model 311 m³/h25 Pa 2,200 rpm25 W38 dB(A)230 V
LWCA-40250SN-07 77 m³/h19 Pa 2,400 rpm12 W30 dB(A)230 V View
LWCA-40250UN-06 77 m³/h19 Pa 2,400 rpm12 W30 dB(A)115 V View
LWCA-40290SN-07 93 m³/h20 Pa 2,400 rpm12 W30 dB(A)230 V View
LWCA-40290UN-06 93 m³/h20 Pa 2,400 rpm13 W30 dB(A)115 V View
LWCA-40350SN-07 108 m³/h21 Pa 2,400 rpm13 W31 dB(A)230 V View
LWCA-40350UN-06 108 m³/h21 Pa 2,400 rpm16 W31 dB(A)115 V View
LWCA-40420SN-07 130 m³/h22 Pa 2,400 rpm14 W32 dB(A)230 V View
LWCA-40420UN-06 130 m³/h22 Pa 2,400 rpm17 W32 dB(A)115 V View
LWCA-40530SN-06 156 m³/h23 Pa 2,200 rpm17 W34 dB(A)230 V View
LWCA-40610SN-06 180 m³/h23 Pa 2,200 rpm19 W35 dB(A)230 V View
LWCA-40700SN-06 207 m³/h23 Pa 2,200 rpm20 W37 dB(A)230 V View
LWCA-40800SN-06 236 m³/h24 Pa 2,200 rpm22 W37 dB(A)230 V View
LWCA-40854SN-06 252 m³/h24 Pa 2,200 rpm23 W37 dB(A)230 V View
LWCA-40920SN-06 272 m³/h24 Pa 2,200 rpm25 W38 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.

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