LWAA4D350S-5MEW-18 product photo
LWAA4D350S-5MEW-18 product photo
  • ImpellerØ350 mm13.8 in
  • Max airflow2,575 m³/h1,516 CFM
  • Voltage380 V
  • Speed1,400 rpm
  • Input power150 W

LWAA4D350S-5MEW-18 AC Axial Fan Ø350 mm

Ø350 mm | AC | Max airflow 2,575 m³/h

SKU: LWAA4D350S-5MEW-18 Categories: , ,
  • Factory direct
  • OEM / ODM
  • Samples in 1–3 days
  • Production 15–30 days
  • 12-month warranty
  • CE · RoHS · ETL on request
All files for LWAA4D350S-5MEW-183 files · direct download

CAD models (STEP / DWG) are released on request — see “Engineering files” below. Another format or a non-standard variant? Ask an engineer · download center

Proven in: Heat pump fan programme · Telecom & power cabinet cooling · Cold chain supermarket retrofit · Dry-type transformer cooling all case studies on longwellfans.com

Typical applications: Heat exchangers & condensers · Refrigeration · Condensing units · Refrigeration condensers all industries

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Dimensional drawingDimensions in mm. Confirm against the final approval drawing before machining cut-outs.
LWAA4D350S-5MEW-18 Dimensional drawing
Performance curve (P-Q)Static pressure vs. airflow. Curve numbers correspond to supply voltage / speed grades.
LWAA4D350S-5MEW-18 Performance curve (P-Q)

Downloads for LWAA4D350S-5MEW-18

PDFDatasheet · 55 KB

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

LWAA4D350S-5MEW-18 is a LONGWELL AC Axial Fan from the AC Axial Fans range, impeller Ø350 mm, rated 380 V AC, maximum airflow 2,575 m³/h, input power 150 W. The fixed-speed AC external-rotor motor is simple, robust and cost-effective for constant-duty applications.

Technical data

Model LWAA4D350S-5MEW-18
Series LWAA4D350
Motor type AC
Phase 3-phase
Rated voltage 380 V
Frequency 50 Hz
Current 0.35 A
Input power 150 W
Speed 1,400 rpm
Max. airflow 2,575 m³/h
Ambient temperature -30 ~ 60 °C
Impeller diameter Ø350 mm
Impeller material Cold rolled steel
Protection class IP55
Insulation class F
Bearing Maintenance-free ball bearings
Duty S1

Typical applications

  • Condensers, evaporators and dry coolers
  • Heat-pump and chiller outdoor units
  • Building and workshop ventilation
  • Cooling towers and transformer cooling

Series LWAA4D350: 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 (Ø350 mm · AC)

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

ModelMax airflowMax static pressureSpeedPowerNoiseVoltage
LWAA4D350S-5MEW-18 this model 2,575 m³/hsee curve 1,400 rpm150 W380 V
LWA-350(14")U(S)M-01 60 m³/hsee curve 1,350 rpm140 W110-120 V View
LWA-350(14")U(S)M-02 65 m³/hsee curve 1,350 rpm160 W110-120 V View
LWA-350(14")U(S)M-03 98 m³/hsee curve 2,800 rpm550 W110-120 V View
LWAA6E350S-5MEB-05 1,607 m³/hsee curve 950 rpm75 W53 dB(A)220/230 V View
LWAA6D350S-5MEB-07 1,607 m³/hsee curve 920 rpm70 W53 dB(A)380 V View
LWAA6E350S-5MEB-06 1,854 m³/hsee curve 1,100 rpm83 W54 dB(A)220/230 V View
LWAA6D350S-5MEB-08 1,854 m³/hsee curve 1,050 rpm80 W54 dB(A)380 V View
LWAA4E350S-5MEB-17 2,493 m³/hsee curve 1,380 rpm150 W220 V View
LWAA4E350S-5MKB-13 3,348 m³/hsee curve 1,350 rpm155 W55 dB(A)220/230 V View
LWAA4E350S-5MEB-09 3,348 m³/hsee curve 1,350 rpm155 W55 dB(A)220/230 V View
LWAA4E350S-5MKB-16 3,760 m³/hsee curve 1,500 rpm200 W58 dB(A)380 V View
LWAA4E350S-5MKB-14 3,760 m³/hsee curve 1,500 rpm200 W58 dB(A)220/230 V View
LWAA4E350S-5MEB-10 3,760 m³/hsee curve 1,500 rpm200 W58 dB(A)220/230 V View
LWA-350(14")U(S)M-04 5,500 m³/h250 Pa 2,800 rpm750 W110-120 V View

Not sure which one? Send us the duty point (airflow / static pressure / noise limit) — use the selector or ask an engineer.

Ningbo Longwell Electric Technology Co., Ltd. · No. 100 Henan Road, Ditang, Yuyao, Ningbo, Chinasales@longwellfans.com · WhatsApp +86 183 5827 4663 · Mon–Fri 8:30–17:30 (UTC+8), reply within 1 business dayHow to order · Privacy notice
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