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 airflow662 m³/h390 CFM
- Max static pressure505 Pa2.03 in. wg
- Voltage12 V
- Speed2,600 rpm
- Input power60 W
- Noise67 dB(A)
LWDD-200L-MBN-10 DC Metal Inline Duct Fan Ø200 mm
Ø200 mm | DC | Max airflow 662 m³/h | Max static pressure 505 Pa | 67 dB(A)
- Factory direct
- OEM / ODM
- Samples in 1–3 days
- Production 15–30 days
- 18-month warranty
- CE · ETL · RoHS


Downloads for LWDD-200L-MBN-10
PDFDatasheet · 574 KBNeed a non-standard size or another format? Ask an engineer or search the download center.
LWDD-200L-MBN-10 is a LONGWELL DC Metal Inline Duct Fan from the Metal Inline Duct Fans range, impeller Ø200 mm, rated 12 V DC, maximum airflow 662 m³/h, maximum static pressure 505 Pa, noise 67 dB(A), input power 60 W. The low-voltage brushless DC motor suits battery-powered equipment and electronics cooling with speed control on demand.
Technical data
| Model | LWDD-200L-MBN-10 |
|---|---|
| Series | LWDD200 |
| Motor type | DC |
| Rated voltage | 12 V |
| Current | 5 A |
| Input power | 60 W |
| Speed | 2,600 rpm |
| Max. airflow | 662 m³/h |
| Max. static pressure | 505 Pa |
| Noise | 67 dB(A) |
| Impeller diameter | Ø200 mm |
| Inlet diameter | 200mm |
| Impeller material | Plastic |
Typical applications
- Residential and commercial fresh-air systems
- Kitchen and bathroom exhaust
- Local pressurisation and booster duty
- Hotel and office ventilation
Series LWDD200: 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 · DC)
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 | |
|---|---|---|---|---|---|---|---|
| LWDD-200L-MBN-10 this model | 662 m³/h | 505 Pa | 2,600 rpm | 60 W | 67 dB(A) | 12 V | |
| LWDD-200H-MBN-12 | 662 m³/h | 505 Pa | 2,600 rpm | 60 W | 67 dB(A) | 48 V | View |
| LWDD-200M-MBN-11 | 662 m³/h | 505 Pa | 2,600 rpm | 60 W | 67 dB(A) | 24 V | View |
| LWAD20060HL-02 | 761.4 m³/h | 107 Pa | 2,000 rpm | 28.8 W | 57.2 dB(A) | 48 V | View |
| LWAD20060ML-03 | 761.4 m³/h | 107 Pa | 2,000 rpm | 36 W | 57.2 dB(A) | 24 V | View |
| LWAD20060HM-01 | 951.6 m³/h | 168 Pa | 2,500 rpm | 72 W | 62 dB(A) | 48 V | View |
| LWAD20060MM-02 | 951.6 m³/h | 168 Pa | 2,500 rpm | 48 W | 62 dB(A) | 24 V | View |
| LWAD3G200ZB-7MGW-08 | 979 m³/h | 319 Pa | 3,000 rpm | 55 W | 60 dB(A) | 310 V | View |
| LWAD3G200ZS-7MGW-07 | 979 m³/h | 319 Pa | 3,000 rpm | 55 W | 60 dB(A) | 310 V | View |
| LWAD3G200ZB-7MEW-06 | 979 m³/h | 319 Pa | 3,000 rpm | 55 W | 60 dB(A) | 310 V | View |
| LWAD3G200ZS-7MEW-05 | 979 m³/h | 319 Pa | 3,000 rpm | 55 W | 60 dB(A) | 310 V | View |
| LWAD3G200ZB-7MNW-04 | 979 m³/h | 319 Pa | 3,000 rpm | 55 W | 60 dB(A) | 310 V | View |
| LWAD3G200ZS-7MNW-03 | 979 m³/h | 319 Pa | 3,000 rpm | 55 W | 60 dB(A) | 310 V | View |
| LWAD3G200HS-7MKB-02 | 1,236 m³/h | 278 Pa | 3,000 rpm | 60 W | 62 dB(A) | 48 V | View |
| LWAD3G200MS-7MKB-01 | 1,236 m³/h | 278 Pa | 3,000 rpm | 60 W | 62 dB(A) | 24 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 LWDD200 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
See all Impeller Ø160–315 mm · select by duty point






