LWCD-45870MN-06 product photo
LWCD-45870MN-06 product photo
LWCA-50420SN-07 product photo
  • ImpellerØ45 mm
  • Max airflow123 m³/h
  • Max static pressure26 Pa
  • Voltage230 V
  • Speed1,600 rpm
  • Input power28 W
  • Noise39 dB(A)

LWCA-45120SN-07 AC Cross Flow Fan Ø45 mm

Ø45 mm | AC | Max airflow 123 m³/h | Max static pressure 26 Pa | 39 dB(A)

SKU: LWCA-45120SN-07 Categories: , ,
  • Factory direct
  • OEM / ODM
  • Samples in 1–3 days
  • Production 15–30 days
  • 18-month warranty
  • CE · ETL · RoHS
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Dimensional drawingDimensions in mm. Confirm against the final approval drawing before machining cut-outs.
LWCA-45120SN-07 Dimensional drawing

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

LWCA-45120SN-07 is a LONGWELL AC Cross Flow Fan from the AC Cross Flow Fans range, impeller Ø45 mm, rated 230 V AC, maximum airflow 123 m³/h, maximum static pressure 26 Pa, noise 39 dB(A), input power 28 W. The fixed-speed AC external-rotor motor is simple, robust and cost-effective for constant-duty applications.

Technical data

Model LWCA-45120SN-07
Series LWCA45120
Motor type AC
Phase 1-phase
Inlet Dual inlet
Rated voltage 230 V
Frequency 50 Hz
Input power 28 W
Speed 1,600 rpm
Max. airflow 123 m³/h
Max. static pressure 26 Pa
Noise 39 dB(A)
Ambient temperature -25 ~ 60 °C
Impeller diameter Ø45 mm
Outlet length 120mm
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 LWCA45120: 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 (Ø45 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-45120SN-07 this model 123 m³/h26 Pa 1,600 rpm28 W39 dB(A)230 V
LWCA-45120SN-06 69 m³/h22 Pa 1,700 rpm16 W35 dB(A)230 V View
LWCA-45180SN-06 103 m³/h23 Pa 1,700 rpm18 W35 dB(A)230 V View
LWCA-45240SN-06 138 m³/h24 Pa 1,700 rpm21 W36 dB(A)230 V View
LWCA-45300SN-06 172 m³/h25 Pa 1,700 rpm23 W36 dB(A)230 V View
LWCA-45180SN-07 184 m³/h26 Pa 1,600 rpm30 W39 dB(A)230 V View
LWCA-45360SN-06 207 m³/h25 Pa 1,700 rpm26 W37 dB(A)230 V View
LWCA-45240SN-07 246 m³/h27 Pa 1,600 rpm33 W40 dB(A)230 V View
LWCA-45300SN-07 307 m³/h27 Pa 1,600 rpm36 W41 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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