This external rotor sickle impeller is published with the manufacturer’s full specification — material Aluminum, Aluminum Alloy, type Axial Flow Fan. Made by Yueqing Winston Electric Co., Ltd. (17 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This External Rotor Sickle Impeller
- Model Number: WST4E-350.FG.V
- Material: Aluminum, Aluminum Alloy
- Place Of Origin: China
- Application: Automation
- Type: Axial Flow Fan
- Single Gross Weight: 0.0 kg
Technical Specifications
| Application | Automation |
|---|---|
| Material | Aluminum, Aluminum Alloy |
| Model Number | WST4E-350.FG.V |
| Place Of Origin | China |
| Brand Name | Winston |
| After-Sales Service Provided | Engineers available to service machinery overseas |
| Product Name | 350mm axial fan |
| Name | Fan For Industrial |
| Usage | Industry |
| Item | Industrial |
| Frame | Aluminium die-casing |
| Impeller | metal |
| Protection Grade | IP44 |
| Type | Axial Flow Fan |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details
| Plastic impeller | WST12032AB WST17052AB WST15052AB WST9022AB WST18062AB WST8022AB WST23062AB |
| Metal impeller | WST12032MAB WST16052MABD WST14532MAB WST28082MAB WST22082MAB |
| Sickle impeller | WST2E-200.FG.V WST2E-250.FG.V WST4E-300.FG.V WST4E-350.FG.V WST4E-400.FG.V WST4E-450.FG.V |
| Centrifugal | WST2E-190.45A WST2E-250.48D WST2E-133.41C WST2E-175.45C WST2E-225.63C WST2E-220.44B WST4E-315.101 |
WST4E-350.FG.V External Rotor Sickle Impeller 350mm Axial Fan For Industrial




| Type | Rated voltage (V) | Frequency (Hz) | Current (A) | Power (W) +10% -20%
| Speed (min-1) | Max air flow (m³/h) | Static pressure (Pa) | Noise (dB) | Curve | Capacitor (μF) | |
| CFM | m³/h | ||||||||||
| WST4S-350.FGV | 115 | 50 | 1.22 | 130 | 1400 | 1942 | 3290 | 120 | 64 | 1 | 12.0/250 |
| 60 | 1.49 | 170 | 1600 | 2225 | 3770 | 145 | 67 | ||||
| WST4E-350.FGV | 230 | 50 | 0.59 | 135 | 1400 | 1942 | 3290 | 120 | 64 | 1 | 4.0/450 |
| 60 | 0.79 | 183 | 1600 | 2225 | 3770 | 145 | 67 | ||||
| WST4D-350.FGV | 230/400 | 50 | .62/.35 | 137/135 | 1400 | 1942 | 3290 | 120 | 64 | 1 | —— |
| 60 | .58/.32 | 167/170 | 1600 | 2225 | 3770 | 145 | 67 | ||||
| WST6E-350.FGV | 115 | 50 | 0.31 | 65 | 950 | 1307 | 2215 | 40 | 55 | 2 | 2.0/450 |
| 60 | 0.34 | 77 | 1100 | 1510 | 2560 | 45 | 58 | ||||










1.Motor: Cage type capacitor start external rotor motor.
2. Impeller: Pressed from metal armor plate, impellers are welded to motor rotor and its surface is black and anti-corrosion.
3. Fixed guard: Steel wire is finished with black paint and anti-corrosion treatment.
4. Allowable environment temperature and humidity range: (under unconcretionary condition) -40°C~+80°C (temperature) 0%-95% (humidity)
5. Protection:Automatic recovery thermal protection.
6. Withstand voltage: AC 1800V, 1min at 0.5mA, 50/60Hz.
7. Insulation system: Design according to IEC.
8. Protection grade: IP54.
Features
- Compact configuration can save maximum space for users.
- External rotor capacitor type motor can be designed with 2 poles, 4 poles, 6 poles or 8 poles, which can meet the needs of different fields.
- Various kinds of models, sizes and air performance for selection.
- Different speeds and air flow are available by circuit design modulation, which generates different voltages.
- With low noise and remarkable efficiency, it is suitable for refrigeration unit.
- The integral combination of motor and impeller realizes double-caced balancing.
- IP55 grade fan is available.
- Wide choice for fan accessories: protection guard, basket-type guard, capacitor, connection box, connecting wire and so on.







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Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1+ piece: US $129.4 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this external rotor sickle impeller?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Yueqing Winston Electric Co., Ltd., based in China. The company 17 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Yueqing Winston Electric Co., Ltd. range on HVACR Nexus.
See more in Axial Flow Fans on HVACR Nexus.















