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 310 V). Data version: catalogue 2026-08. 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.
Representative image of the series — dimensions and configuration of this model are given in the drawing and data table below.
- ImpellerØ300 mm11.8 in
- Max airflow2,524 m³/h1,486 CFM
- Max static pressure185 Pa0.74 in. wg
- Voltage310 V
- Speed2,100 rpm
- Input power165 W
- Noise69 dB(A)
LWAD3G300ZS-5PNW-01 DC Axial Fan Ø300 mm
Ø300 mm | DC | Max airflow 2,524 m³/h | Max static pressure 185 Pa | 69 dB(A)
- Factory direct
- OEM / ODM
- Samples in 1–3 days
- Production 15–30 days
- 12-month warranty
- CE · RoHS · ETL on request
CAD models (STEP / DWG) are released on request — see “Engineering files” below. Another format or a non-standard variant? Ask an engineer · download center
Proven in: Heat pump fan programme · Telecom & power cabinet cooling · Cold chain supermarket retrofit · Dry-type transformer cooling — all case studies on longwellfans.com
Cross-reference: same impeller size class as Sanyo Denki San Ace Cold Storage — side-by-side comparison on longwellfans.com. Mounting is confirmed against the LONGWELL drawing before ordering.
Typical applications: Bottle coolers · Display cases · Decentralised ventilation · Drive & control cabinets — all industries


Downloads for LWAD3G300ZS-5PNW-01
PDFFull product catalogue · DC DC Axial fans · model on PDF p. 10 · 7.2 MBNeed a non-standard size or another format? Ask an engineer or search the download center.
LWAD3G300ZS-5PNW-01 is a LONGWELL DC Axial Fan from the DC Axial Fans range, impeller Ø300 mm, rated 310 V DC, maximum airflow 2,524 m³/h, maximum static pressure 185 Pa, noise 69 dB(A), input power 165 W. The low-voltage brushless DC motor suits battery-powered equipment and electronics cooling with speed control on demand.
Technical data
| Model | LWAD3G300ZS-5PNW-01 |
|---|---|
| Series | LWAD3G300 |
| Motor type | DC |
| Rated voltage | 310 V |
| Frequency | 50 Hz |
| Current | 0.52 A |
| Input power | 165 W |
| Speed | 2,100 rpm |
| Max. airflow | 2,524 m³/h |
| Max. static pressure | 185 Pa |
| Noise | 69 dB(A) |
| Ambient temperature | -25 ~ 60 °C |
| Impeller diameter | Ø300 mm |
| Impeller material | PA66 |
| Protection class | IP42 |
| Insulation class | F |
| Bearing | Maintenance-free ball bearings |
| Duty | S1 |
Typical applications
- Condensers, evaporators and dry coolers
- Heat-pump and chiller outdoor units
- Building and workshop ventilation
- Cooling towers and transformer cooling
Series LWAD3G300: 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 (Ø300 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 | |
|---|---|---|---|---|---|---|---|
| LWAD3G300ZS-5PNW-01 this model | 2,524 m³/h | 185 Pa | 2,100 rpm | 165 W | 69 dB(A) | 310 V | |
| LWAD3G300ZB-5PKW-06 | 2,524 m³/h | 185 Pa | 2,100 rpm | 165 W | 69 dB(A) | 310 V | View |
| LWAD3G300ZS-5PKW-05 | 2,524 m³/h | 185 Pa | 2,100 rpm | 165 W | 69 dB(A) | 310 V | View |
| LWAD3G300ZB-5PEW-04 | 2,524 m³/h | 185 Pa | 2,100 rpm | 165 W | 69 dB(A) | 310 V | View |
| LWAD3G300ZS-5PEW-03 | 2,524 m³/h | 185 Pa | 2,100 rpm | 165 W | 69 dB(A) | 310 V | View |
| LWAD3G300ZB-5PNW-02 | 2,524 m³/h | 185 Pa | 2,100 rpm | 165 W | 69 dB(A) | 310 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 LWAD3G300 seriesSame impeller, different speed grade or wiring
LWAD3G300ZB-5PNW-02Ø300 mm · 2,524 m³/h · 185 Pa · DCsame series
LWAD3G300ZS-5PEW-03Ø300 mm · 2,524 m³/h · 185 Pa · DCsame series
LWAD3G300ZB-5PEW-04Ø300 mm · 2,524 m³/h · 185 Pa · DCsame series
LWAD3G300ZS-5PKW-05Ø300 mm · 2,524 m³/h · 185 Pa · DCsame series
LWAD3G300ZB-5PKW-06Ø300 mm · 2,524 m³/h · 185 Pa · DCsame seriesAdjacent sizesOne size up when airflow is short, one size down when it is too much
LWAA4E295S-5PNW-01Ø295 mm · 1,545 m³/h · ACadjacent size
LWAA4D295S-5PNW-03Ø295 mm · 1,803 m³/h · ACadjacent size
LWAA4E295S-5PNW-02Ø295 mm · 1,597 m³/h · ACadjacent size
LWAA4D295S-5PNW-04Ø295 mm · 2,009 m³/h · ACadjacent size
LWA-300S(T)M-05EØ290 mm · 3,720 m³/h · 300 Pa · ACadjacent size
LWAE3G315ST-5PNW-02Ø315 mm · 2,575 m³/h · 164 Pa · ECadjacent sizeAlternatives at a similar dutySimilar airflow, different construction or motor platform
See all Axial Fans · select by duty point






