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.










- ImpellerØ160 mm6.3 in
- Max airflow494 m³/h294 CFM
- Max static pressure336 Pa1.35 in. wg
- Voltage230 V
- Speed2,200 rpm
- Input power72 W
- Noise63 dB(A)
LWDA-160S-MBN-04 AC Metal Inline Duct Fan Ø160 mm
Ø160 mm | AC | Max airflow 494 m³/h | Max static pressure 336 Pa | 63 dB(A)
- Factory direct
- OEM / ODM
- Samples in 1–3 days
- Production 15–30 days
- 18-month warranty
- CE · RoHS · ETL on request


Need a non-standard size or another format? Ask an engineer or search the download center.
LWDA-160S-MBN-04 is a LONGWELL AC Metal Inline Duct Fan from the Metal Inline Duct Fans range, impeller Ø160 mm, rated 230 V AC, maximum airflow 494 m³/h, maximum static pressure 336 Pa, noise 63 dB(A), input power 72 W. The fixed-speed AC external-rotor motor is simple, robust and cost-effective for constant-duty applications.
Technical data
| Model | LWDA-160S-MBN-04 |
|---|---|
| Series | LWDA160 |
| Motor type | AC |
| Phase | 1-phase |
| Rated voltage | 230 V |
| Frequency | 50 Hz |
| Input power | 72 W |
| Speed | 2,200 rpm |
| Max. airflow | 494 m³/h |
| Max. airflow (CFM) | 294 CFM |
| Max. static pressure | 336 Pa |
| Noise | 63 dB(A) |
| Ambient temperature | -25 ~ + 60 °C |
| Storage temperature | -25 ~ 60℃ |
| Humidity | 15 ~ 85% RH |
| Altitude | < 1000m |
| Impeller diameter | Ø160 mm |
| Inlet diameter | 160mm |
| Impeller material | PA6+GF ( Impeller ) NGWELL NGWELL NGWELL LONGWE LONGWE LONGWE Version number : A0 NINGBO LONGWELL ELECTRIC TECHNOLOGY CO.,LTD . Phone: 0086 574 6218 9863 FAX : 0086 574 6218 9863 www.longwellfans.com sales@zjlongwell.com |
| Balance grade | G6.3 |
| Vibration standard | JB/T 8689 |
| Service life | 40,000Hours(L10), At 25 °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 LWDA160: 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.
Adjacent sizesOne size up when airflow is short, one size down when it is too much
LWDE-150 (6")U-MWN-03Ø150 mm · 437 m³/h · ECadjacent size
LWDA-150(6")U-PWN-14Ø150 mm · 535 m³/h · 302 Pa · ACadjacent size
LWDA-150(6")U-PWN-13Ø150 mm · 674 m³/h · 355 Pa · ACadjacent size
LWDE-150S-MBN-11Ø150 mm · 700 m³/h · 608 Pa · ECadjacent size
LWDE-150 (6")S-MWN-04Ø150 mm · 720 m³/h · ECadjacent size
LWDA-150(6")S-PWN-11Ø150 mm · 660 m³/h · 168 Pa · ACadjacent sizeAlternatives at a similar dutySimilar airflow, different construction or motor platform
LWFA2E150-092SS-02Ø150 mm · 494 m³/h · 639 Pa · ACsimilar duty
LWFD3G160-072SZ-01Ø160 mm · 494 m³/h · 649 Pa · DCsimilar duty
LWBA2E155-092NS-02Ø155 mm · 494 m³/h · 278 Pa · ACsimilar duty
LWBA2E180-092NS-02Ø180 mm · 494 m³/h · 371 Pa · ACsimilar duty
LWBA4E190-092NS-07Ø190 mm · 494 m³/h · 350 Pa · ACsimilar duty
LWFE3G140-072NS-02Ø140 mm · 494 m³/h · 845 Pa · ECsimilar dutySee all Impeller Ø160–315 mm · select by duty point