- ImpellerØ160 mm6.3 in
- Max airflow597 m³/h351 CFM
- Max static pressure876 Pa3.52 in. wg
- Voltage230 V
- Speed2,760 rpm
- Input power115 W
- Noise67 dB(A)
LWFE3G160-072SS-03 EC Single Inlet Forward Centrifugal Blower Ø160 mm
Ø160 mm | EC | Max airflow 597 m³/h | Max static pressure 876 Pa | 67 dB(A)
- Direct from LONGWELL
- OEM / ODM
- Samples in 1–3 days
- Production 15–30 days
- 12-month warranty
- CE · ETL · RoHS
CAD models (STEP / DWG) are released on request — see “Engineering files” below. Another format or a non-standard variant? Ask an engineer · download center
Performance curve (P-Q) LWFE3G160-072SS-03
Digitised from the catalogue curve at standard air (20 °C, 101.3 kPa, 1.2 kg/m³); one curve per voltage / speed grade (1 here, rated 230 V). Data version: catalogue curve re-digitised 2026-09-20 (axis-calibrated, cross-checked). 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.
Drawing & Curve LWFE3G160-072SS-03


Files for LWFE3G160-072SS-03: datasheet, catalogue and drawing PDFs are listed above ↑ · CAD (STEP / DWG) on request — ask an engineer.
Technical description LWFE3G160-072SS-03
LWFE3G160-072SS-03 is a LONGWELL EC Single Inlet Forward Centrifugal Blower from the Single Inlet Forward Curved Blowers range, impeller Ø160 mm, rated 230 V EC, maximum airflow 597 m³/h, maximum static pressure 876 Pa, noise 67 dB(A), input power 115 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 | LWFE3G160-072SS-03 |
|---|---|
| Series | LWFE3G160 |
| Motor type | EC |
| Phase | 1-phase |
| Rated voltage | 230 V |
| Frequency | 50 Hz |
| Current | 0.9 A |
| Input power | 115 W |
| Speed | 2,760 rpm |
| Max. airflow | 597 m³/h |
| Max. static pressure | 876 Pa |
| Noise | 67 dB(A) |
| Ambient temperature | -30 ~ 60 °C |
| Impeller diameter | Ø160 mm |
| Rotor diameter | 72 mm |
| Insulation class | B |
| Bearing | Maintenance-free ball bearings |
| Duty | S1 |
Typical applications
- Air handling units (AHU) and rooftop units (RTU)
- Data-center CRAH / CRAC units and fan walls
- Dust extraction and process ventilation
- Fan filter units and air purifiers
Series LWFE3G160: 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.
Product-line certificates
Scans of original documents held by Ningbo Longwell Electric Technology Co., Ltd.: the company ISO management-system certificate and the certificates whose model list covers this model. Click a scan to open the original.
ISO 9001 / 14001 / 45001Management systems of Ningbo Longwell Electric Technology Co., Ltd. (company certificate).
PDFISO 9001 / 14001 / 45001 management system certificateETLIntertek Authorization to Mark, control no. 5022563; the covered model ranges are stated on the document.
PDFETL Authorization to Mark · report 220400508HAN-001 · LWBE3G / LWDE3G / LWFE3GNeed a Declaration of Conformity for this model and your destination market? Ask us — we arrange additional certification on request.
How to order LWFE3G160-072SS-03
Most first orders follow the same eight steps. Quantities, terms and lead times are confirmed in your quotation.
- 1SelectFind models by duty point in the selector or by model number, compare on the curve and add them to your RFQ list.
- 2Engineering checkWithin 1 business day you receive the duty-point check on the curve, price and lead time.
- 3SamplesStock models ship in 1–3 days.
- 4Validation supportDatasheets, drawings, wiring diagrams and DoC per model; test reports, CAD and register maps after a short project check or NDA.
- 5Order & paymentProforma invoice; first orders on T/T 30 / 70.
- 6Production & release15–30 days at the partner factory that builds your model, then inspected and released to LONGWELL standards with outgoing sampling to AQL 2.5.
- 7ShippingFOB / CIF / DDP by sea from Ningbo or Shanghai; express and air on EXW / FCA / DAP.
- 8After-sales12 months standard, extendable to 18–24 months by project agreement; test records retained for 5 years; 8D closed-loop for any issue; annual technical review for framework customers.
Test & release at LONGWELL
Specified and drawn by LONGWELL; built to LONGWELL drawings by qualified partner factories; inspected and released to LONGWELL standards before shipment.
See test and release photos (8)








Alternatives with the same impeller (Ø160 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 | |
|---|---|---|---|---|---|---|---|
| LWFE3G160-072SS-03 this model | 597 m³/h | 876 Pa | 2,760 rpm | 115 W | 67 dB(A) | 230 V | |
| LWFE3G160-072NS-01 | 639 m³/h | 906 Pa | 1,800 rpm | 115 W | 64 dB(A) | 230 V | View |
| LWFE3G160-072SS-06 | 639 m³/h | 906 Pa | 1,800 rpm | 115 W | 64 dB(A) | 230 V | View |
| LWFE3G160-072NS-02 | 649 m³/h | 989 Pa | 3,050 rpm | 155 W | 68 dB(A) | 230 V | View |
| LWFE3G160-072SS-04 | 649 m³/h | 989 Pa | 3,050 rpm | 155 W | 68 dB(A) | 230 V | View |
| LWFE3G160-092SS-02 | 666 m³/h | 773 Pa | 1,905 rpm | 143 W | — | 230 V | View |
| LWFE3G160-072SS-07 | 670 m³/h | 979 Pa | 3,050 rpm | 170 W | 67 dB(A) | 230 V | View |
| LWFE3G160-092SS-01 | 680 m³/h | 556 Pa | 2,500 rpm | 240 W | 72 dB(A) | 230 V | View |
| LWFE3G160-092NS-03 | 803 m³/h | 927 Pa | 3,300 rpm | 230 W | 75 dB(A) | 230 V | View |
| LWFE3G160-092SS-05 | 803 m³/h | 927 Pa | 3,300 rpm | 230 W | 75 dB(A) | 230 V | View |
| LWFE3G160-092SS-08 | 814 m³/h | 824 Pa | 3,370 rpm | 230 W | 73 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.
Other models in the LWFE3G160 seriesSame impeller, different speed grade or wiring
LWFE3G160-092SS-01Ø160 mm · 680 m³/h · 556 Pa · ECsame series
LWFE3G160-072SS-06Ø160 mm · 639 m³/h · 906 Pa · ECsame series
LWFE3G160-092SS-02Ø160 mm · 666 m³/h · 773 Pa · ECsame series
LWFE3G160-072SS-04Ø160 mm · 649 m³/h · 989 Pa · ECsame series
LWFE3G160-072SS-07Ø160 mm · 670 m³/h · 979 Pa · ECsame series
LWFE3G160-092SS-05Ø160 mm · 803 m³/h · 927 Pa · ECsame seriesAdjacent sizesOne size up when airflow is short, one size down when it is too much
LWBE3G155-072NS-02Ø155 mm · 433 m³/h · 371 Pa · ECadjacent size
LWBA2E155-092NS-02Ø155 mm · 494 m³/h · 278 Pa · ACadjacent size
LWBE3G155-072PS-01Ø155 mm · 433 m³/h · 371 Pa · ECadjacent size
LWBA2E155-092NS-01Ø155 mm · 464 m³/h · 216 Pa · ACadjacent size
LWFA8E153-072SS-01Ø153 mm · 165 m³/h · 100 Pa · ACadjacent size
LWFA2E150-092NS-01Ø150 mm · 551 m³/h · 464 Pa · ACadjacent sizeAlternatives at a similar dutySimilar airflow, different construction or motor platform
LWFD3G150-092SZ-01Ø150 mm · 597 m³/h · 773 Pa · DCsimilar duty
LWFE3G140-072SS-03Ø140 mm · 597 m³/h · 979 Pa · ECsimilar duty
LWFE3G140-072SS-04Ø140 mm · 597 m³/h · 979 Pa · ECsimilar duty
LWCD-60750MN-06Ø60 mm · 597 m³/h · 31 Pa · DCsimilar duty
LWB-180B-01600 m³/h · 800 Pa · ACsimilar duty
LWB-180B-02600 m³/h · 800 Pa · ACsimilar dutySee all Centrifugal Fans · select by duty point
Go deeper on longwellfans.com
Application guides, project stories and engineering calculators for centrifugal fans — on our main site.
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