Digitised from the catalogue curve at standard air (20 °C, 101.3 kPa, 1.2 kg/m³); one curve per voltage / speed grade. The system resistance curve depends on the actual ductwork — confirm the operating point on site. Need an engineer to verify the duty point? Contact us or add the model to your RFQ and note the duty point.
- ImpellerØ315 mm12.4 in
- Max airflow2,575 m³/h1,516 CFM
- Max static pressure164 Pa0.66 in. wg
- Voltage220/230 V
- Speed2,100 rpm
- Input power165 W
- Noise66 dB(A)
LWAE3G315SS-5PEW-03 EC Axial Fan Ø315 mm
Ø315 mm | EC | Max airflow 2,575 m³/h | Max static pressure 164 Pa | 66 dB(A)
- Factory direct
- OEM / ODM
- Samples in 1–3 days
- Production 15–30 days
- 18-month warranty
- CE · ETL · RoHS



Downloads for LWAE3G315SS-5PEW-03
PDFDatasheetNeed a non-standard size or another format? Ask an engineer or search the download center.
LWAE3G315SS-5PEW-03 is a LONGWELL EC Axial Fan from the EC Axial Fans range, impeller Ø315 mm, rated 220/230 V EC, maximum airflow 2,575 m³/h, maximum static pressure 164 Pa, noise 66 dB(A), input power 165 W. The EC motor integrates the drive electronics: stepless speed control by 0–10 V or PWM signal, speed feedback and high efficiency at part load.
Technical data
| Model | LWAE3G315SS-5PEW-03 |
|---|---|
| Series | LWAE3G315 |
| Motor type | EC |
| Phase | 1-phase |
| Rated voltage | 220/230 V |
| Voltage range | 176 ~ 264 V |
| Frequency | 50 Hz |
| Current | 1.1 A |
| Input power | 165 W |
| Speed | 2,100 rpm |
| Max. airflow | 2,575 m³/h |
| Max. static pressure | 164 Pa |
| Noise | 66 dB(A) |
| Ambient temperature | -25 ~ +60 ℃ |
| Storage temperature | -25 ~ 70℃ |
| Humidity | 0 ~ 85 % RH |
| Altitude | < 1000m |
| Impeller diameter | Ø315 mm |
| Impeller material | PA66 ( Impeller ) |
| Protection class | IP54 |
| Insulation class | B |
| Bearing | Maintenance-free ball bearings |
| Duty | S1 |
| Balance grade | G6.3 |
| Vibration standard | JB/T8689 |
| Service life | 40,000Hours(L10), At 40 °Croom, humidity 15%~65%RH |
Typical applications
- Condensers, evaporators and dry coolers
- Heat-pump and chiller outdoor units
- Building and workshop ventilation
- Cooling towers and transformer cooling
Series LWAE3G315: 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 (Ø315 mm · EC)
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 | |
|---|---|---|---|---|---|---|---|
| LWAE3G315SS-5PEW-03 this model | 2,575 m³/h | 164 Pa | 2,100 rpm | 165 W | 66 dB(A) | 220/230 V | |
| LWDE-315S-MBN-01 | 1,839 m³/h | 793 Pa | 2,700 rpm | 220 W | 77 dB(A) | 230 V | View |
| LWAE3G315ST-5PNW-02 | 2,575 m³/h | 164 Pa | 2,100 rpm | 165 W | 66 dB(A) | 220/230 V | View |
| LWAE3G315ST-5PEW-04 | 2,575 m³/h | 164 Pa | 2,100 rpm | 165 W | 66 dB(A) | 220/230 V | View |
| LWAE3G315SS-5PNW-01 | 2,575 m³/h | 164 Pa | 2,100 rpm | 165 W | 66 dB(A) | 220/230 V | View |
| LWFE3G315-188DS-01 | 8,732 m³/h | 783 Pa | 1,070 rpm | 2,400 W | 81 dB(A) | 380 V | View |
Not sure which one? Send us the duty point (airflow / static pressure / noise limit) — use the selector or ask an engineer.
Other models in the LWAE3G315 seriesSame impeller, different speed grade or wiring
Adjacent sizesOne size up when airflow is short, one size down when it is too much
LWAA4D300S-5MEB-04Ø300 mm · 2,060 m³/h · ACadjacent size
LWAA2E300S-5MBW-07Ø300 mm · 3,090 m³/h · ACadjacent size
LWAA2E300S-5MBW-08Ø300 mm · 3,502 m³/h · ACadjacent size
LWAA4D300S-5MEB-03Ø300 mm · 1,803 m³/h · ACadjacent size
LWAA2D300S-5MBW-06Ø300 mm · 3,296 m³/h · ACadjacent size
LWAA4E300B-5MEB-09Ø300 mm · 1,545 m³/h · ACadjacent sizeAlternatives at a similar dutySimilar airflow, different construction or motor platform
LWAA4D350S-5MEB-04Ø350 mm · 2,575 m³/h · ACsimilar duty
LWAE3G300SS-5PEW-03Ø300 mm · 2,575 m³/h · 168 Pa · ECsimilar duty
LWAE3G300SS-5PGW-05Ø300 mm · 2,575 m³/h · 168 Pa · ECsimilar duty
LWAE3G300SS-5PNW-01Ø300 mm · 2,575 m³/h · 168 Pa · ECsimilar duty
LWAE3G300ST-5PEW-04Ø300 mm · 2,575 m³/h · 168 Pa · ECsimilar duty
LWAE3G300ST-5PGW-06Ø300 mm · 2,575 m³/h · 168 Pa · ECsimilar dutySee all Axial Fans · select by duty point
























