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.
- ImpellerØ150 mm5.9 in
- Max airflow597 m³/h351 CFM
- Max static pressure773 Pa3.10 in. wg
- Voltage310 V
- Speed2,550 rpm
- Input power170 W
- Noise71 dB(A)
LWFD3G150-092SZ-01 DC Single Inlet Forward Centrifugal Blower Ø150 mm
Ø150 mm | DC | Max airflow 597 m³/h | Max static pressure 773 Pa | 71 dB(A)
- Factory direct
- OEM / ODM
- Samples in 1–3 days
- Production 15–30 days
- 18-month warranty
- CE · ETL · RoHS


Need a non-standard size or another format? Ask an engineer or search the download center.
LWFD3G150-092SZ-01 is a LONGWELL DC Single Inlet Forward Centrifugal Blower from the Single Inlet Forward Curved Blowers range, impeller Ø150 mm, rated 310 V DC, maximum airflow 597 m³/h, maximum static pressure 773 Pa, noise 71 dB(A), input power 170 W. The low-voltage brushless DC motor suits battery-powered equipment and electronics cooling with speed control on demand.
Technical data
| Model | LWFD3G150-092SZ-01 |
|---|---|
| Series | LWFD3G150 |
| Motor type | DC |
| Rated voltage | 310 V |
| Current | 0.55 A |
| Input power | 170 W |
| Speed | 2,550 rpm |
| Max. airflow | 597 m³/h |
| Max. static pressure | 773 Pa |
| Noise | 71 dB(A) |
| Ambient temperature | -30 ~ 60 °C |
| Impeller diameter | Ø150 mm |
| Rotor diameter | 92 |
| Impeller material | Plastic PA66 |
| 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 LWFD3G150: 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
LWFA8E153-072SS-01Ø153 mm · 165 m³/h · 100 Pa · ACadjacent size
LWFA2E146-092DS-07Ø146 mm · 479 m³/h · 391 Pa · ACadjacent size
LWFD3G146-092DZ-01Ø146 mm · 1,133 m³/h · 545.9 Pa · DCadjacent size
LWFA2E146-092DS-09Ø146 mm · 762 m³/h · 541 Pa · ACadjacent size
LWFA2E146-092DS-08Ø146 mm · 639 m³/h · 536 Pa · ACadjacent size
LWFA2E146-092DS-04Ø146 mm · 948 m³/h · 597 Pa · ACadjacent sizeAlternatives at a similar dutySimilar airflow, different construction or motor platform
LWFE3G140-072SS-03Ø140 mm · 597 m³/h · 979 Pa · ECsimilar duty
LWFE3G140-072SS-04Ø140 mm · 597 m³/h · 979 Pa · ECsimilar duty
LWFE3G160-072SS-03Ø160 mm · 597 m³/h · 876 Pa · ECsimilar duty
LWCD-60750MN-06Ø60 mm · 597 m³/h · 31 Pa · DCsimilar duty
LWB-180B-0124 mm · 600 m³/h · 800 Pa · ACsimilar duty
LWB-180B-0224 mm · 600 m³/h · 800 Pa · ACsimilar dutySee all Centrifugal Fans · select by duty point









