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.













- ImpellerØ200 mm7.9 in
- Max airflow1,210 m³/h712 CFM
- Max static pressure1,030 Pa4.14 in. wg
- Voltage230 V
- Speed2,700 rpm
- Input power170 W
- Noise71 dB(A)
LWDE-200S-MBN-09 EC Metal Inline Duct Fan Ø200 mm
Ø200 mm | EC | Max airflow 1,210 m³/h | Max static pressure 1,030 Pa | 71 dB(A)
- Factory direct
- OEM / ODM
- Samples in 1–3 days
- Production 15–30 days
- 18-month warranty
- CE · ETL · RoHS
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.
LWDE-200S-MBN-09 — construction, airflow path and running condition.
LWDE-200S-MBN-09 EC Metal Inline Duct Fan | Product Overview · open in video library



Downloads for LWDE-200S-MBN-09
PDFDatasheetNeed a non-standard size or another format? Ask an engineer or search the download center.
LWDE-200S-MBN-09 is a LONGWELL EC Metal Inline Duct Fan from the Metal Inline Duct Fans range, impeller Ø200 mm, rated 230 V EC, maximum airflow 1,210 m³/h, maximum static pressure 1,030 Pa, noise 71 dB(A), input power 170 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 | LWDE-200S-MBN-09 |
|---|---|
| Series | LWDE200 |
| Motor type | EC |
| Phase | 1-phase |
| Rated voltage | 230 V |
| Frequency | 50 Hz |
| Current | 1.1 A |
| Input power | 170 W |
| Speed | 2,700 rpm |
| Max. airflow | 1,210 m³/h |
| Max. static pressure | 1,030 Pa |
| Noise | 71 dB(A) |
| Storage temperature | -25 ~ 70℃ |
| Humidity | 0 ~ 85 % RH |
| Altitude | < 1000m |
| Impeller diameter | Ø200 mm |
| Inlet diameter | 200mm |
| Impeller material | PA66+GF ( Impeller ) |
| Protection class | IP55 |
| Insulation class | B |
| Balance grade | G6.3 |
| Vibration standard | JB/T 8689 |
| Service life | 40,000Hours(L10), At 40 °Croom, humidity 15%~65%RH |
Typical applications
- Residential and commercial fresh-air systems
- Kitchen and bathroom exhaust
- Local pressurisation and booster duty
- Hotel and office ventilation
Series LWDE200: 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 (Ø200 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 | |
|---|---|---|---|---|---|---|---|
| LWDE-200S-MBN-09 this model | 1,210 m³/h | 1,030 Pa | 2,700 rpm | 170 W | 71 dB(A) | 230 V | |
| LWAE20060SL-03 | 303.51 m³/h | 62.92 Pa | 1,600 rpm | — | 49.8 dB(A) | 220 V | View |
| LWAE20060SM-02 | 380.73 m³/h | 96.14 Pa | 2,100 rpm | — | 56.4 dB(A) | 220 V | View |
| LWAE20060SH-01 | 474.97 m³/h | 143.08 Pa | 2,600 rpm | — | 61.7 dB(A) | 220 V | View |
| LWDE-200 (8")U-MWN-01 | 700 m³/h | see curve | 3,300 rpm | 140 W | 61 dB(A) | 110-120 V | View |
| LWDE-200 (8")U-MWN-03 | 700 m³/h | see curve | 3,300 rpm | 140 W | 59 dB(A) | 110-120 V | View |
| LWAE3G200ST-5PGW-06 | 886 m³/h | see curve | 2,600 rpm | 80 W | 54 dB(A) | 220 V | View |
| LWAE3G200SS-5PGW-05 | 886 m³/h | see curve | 2,600 rpm | 80 W | 54 dB(A) | 220 V | View |
| LWAE3G200ST-5PEW-04 | 886 m³/h | see curve | 2,600 rpm | 80 W | 54 dB(A) | 220 V | View |
| LWAE3G200SS-5PEW-03 | 886 m³/h | see curve | 2,600 rpm | 80 W | 54 dB(A) | 220 V | View |
| LWDE-200 (8")S-MWN-02 | 1,310 m³/h | see curve | 3,300 rpm | 140 W | 61 dB(A) | 220-240 V | View |
| LWDE-200 (8")S-MWN-04 | 1,310 m³/h | see curve | 3,300 rpm | 140 W | 59 dB(A) | 220-240 V | View |
| LWFE3G200-102SS-01 | 1,638 m³/h | 700 Pa | 1,800 rpm | 510 W | 73 dB(A) | 230 V | View |
| LWFE3G200-102DS-01 | 2,060 m³/h | 1,030 Pa | 1,150 rpm | 300 W | 64 dB(A) | 230 V | View |
| LWFE3G200-102DS-02 | 2,575 m³/h | 464 Pa | 1,300 rpm | 390 W | 66 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.
Related products
Other models in the LWDE200 seriesSame impeller, different speed grade or wiring
Adjacent sizesOne size up when airflow is short, one size down when it is too much
LWDE3G200-IS-03Ø198 mm · 1,453 m³/h · 721 Pa · ECadjacent size
LWDE3G200-IS-01Ø198 mm · 1,453 m³/h · ECadjacent size
LWDA-180(7")S-MWN-01Ø180 mm · 1,000 m³/h · 90 Pa · ACadjacent size
LWDD-160H-MBN-03Ø160 mm · 662 m³/h · 505 Pa · DCadjacent size
LWDE-160S-MBN-01Ø160 mm · 690 m³/h · 520 Pa · ECadjacent size
LWDD-160M-MBN-02Ø160 mm · 662 m³/h · 505 Pa · DCadjacent sizeAlternatives at a similar dutySimilar airflow, different construction or motor platform
LWFA4E180-092DS-01Ø180 mm · 1,205.1 m³/h · 247.2 Pa · ACsimilar duty
LWBE3G250-072NS-29Ø250 mm · 1,215 m³/h · 391 Pa · ECsimilar duty
LWBE3G250-072PS-15Ø250 mm · 1,215 m³/h · 391 Pa · ECsimilar duty
LWCD-110520MN-06Ø110 mm · 1,205 m³/h · 202 Pa · DCsimilar duty
LWDA-250 (10")U-MWN-03Ø250 mm · 1,219 m³/h · ACsimilar duty
LWDA-250 (10")U-MWN-01Ø250 mm · 1,219 m³/h · ACsimilar dutySee all Impeller Ø160–315 mm · select by duty point




