This plug fan is published with the manufacturer’s full specification — 115V/220V/380V/4800V-50/60Hz, 110v /220v /380v/400v~50/60Hz. Made by Ningbo Longwell Electric Technology Co., Ltd. (9 years on the platform, factory-assessed). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Plug Fan
- Power Input: 110v /220v /380v/400v~50/60Hz
- Voltage: 115V/220V/380V/4800V-50/60Hz
- Blade Material: Cast Iron
- Impeller Material: PA66+GF /Galvanized Metal /Aluminum Alloy
- Speed Control: 0~10V/ PWM
- Warranty: 1 Year
Technical Specifications
| Mounting | Free Standing |
|---|---|
| Voltage | 115V/220V/380V/4800V-50/60Hz |
| Blade Material | Cast Iron |
| Warranty | 1 Year |
| After-Sales Service Provided | Free Spare Parts |
| Customized Support | OEM, ODM |
| Place Of Origin | Zhejiang, China |
| Brand Name | LONGWELL |
| Model Number | LWBE3G175mm, LWBE3G220mm, LWBE3G250mm, LWBE3G280mm, LWBE3G310mm, LWBE3G355mm, LWBE3G400mm, LWBE3G450mm, LWBE3G500mm, LWBE3G560mm, LWBE3G630mm |
| Power Input | 110v /220v /380v/400v~50/60Hz |
| Impeller Material | PA66+GF /Galvanized Metal /Aluminum Alloy |
| Diameter Of Impeller | 133-630 mm |
| Bearing | Ball Bearing with over 40000 hours life span |
| Amb,Temp | -25 to +60℃ |
| Speed Control | 0~10V/ PWM |
| Application | HVACR , AIR PURIFIER ,VENTILATION SYSTEM |
| Product Name | EC Centrifugal Fan |
| Usage | High Pressure Blowing |
| Motor | Copper Motor |
| Selling Units | Single item |
| Single Package Size | 50X50X50 cm |
| Single Gross Weight | 6.0 kg |
Product Details
Diameter of impeller: | 108,120,133,146,160,180,200,225,250,315,355mm | ||||||
Material : | Housing – Galvanized Metal Impeller – Galvanized Metal | ||||||
Motor Type : | AC Capacitor Motor , DC/EC brushless external rotor motor | ||||||
Voltage ： | AC 115V/230V / 380V , DC 24V/48V/310V, EC 115V/230V | ||||||
Air Flow : | Up to 5000 m³/h | ||||||
Air Pressure : | Up to 675Pa | ||||||
Input Power : | 26W – 4.5 kw | ||||||
Diameter of impeller: | 108,120,133,146,160,180,200,225,250,315,355mm | ||||||
Material : | Housing – Galvanized Metal Impeller – Galvanized Metal | ||||||
Voltage ： | AC 115V/230V / 380V , DC 24V/48V/310V, EC 115V/230V | ||||||
Diameter of impeller: | 120mm,133mm,146mm,160mm,180mm,225mm,280mm,355mm | ||||||
Material : | Housing – Galvanized Metal Impeller – Galvanized Metal | ||||||
Motor Type : | AC Capacitor Motor , DC/EC brushless external rotor motor | ||||||
Voltage ： | AC 115V/230V / 380V , DC 24V/48V/310V, EC 115V/230V | ||||||
Air Flow : | Up to 2000 m³/h | ||||||
Input Power : | 70W – 1.8kw | ||||||
Diameter of impeller: | 133mm,146mm | ||||||
Material : | Plastic | ||||||
Voltage ： | AC 115V/230V | ||||||
Air Flow : | Up to 730 m³/h | ||||||
Air Pressure : | Up to 580Pa | ||||||
Input Power : | 79 – 298 W | ||||||
FAQ
* A centrifugal fan is a device that uses a spinning impeller to generate a pressure difference and move air or gas radially outwards from the fan's axis.
2. How do centrifugal fans differ from axial fans?
* Centrifugal fans move air radially, while axial fans move air parallel to the fan's axis. Centrifugal fans generally provide higher pressure and are more suitable for applications requiring higher resistance.
3. What are the key factors to consider when choosing a centrifugal fan?
* Key factors include the required airflow, static pressure, motor power, fan size, and the specific application environment.
4. Can centrifugal fans be used in high-temperature environments?
* Specialized high-temperature centrifugal fans can be used in such environments, but standard fans may not be suitable.
5. How are centrifugal fans typically controlled?
* Centrifugal fans can be controlled by adjusting the fan speed, using dampers to regulate airflow, or through variable frequency drives (VFDs).
6. What are the common maintenance practices for centrifugal fans?
* Regular maintenance should include cleaning the fan and housing, inspecting the impeller for damage, checking the motor and bearings, and ensuring tightness of all connections.
7. How can I reduce noise from a centrifugal fan?
* Noise can be reduced by using sound enclosures, selecting fans with lower noise ratings, or implementing proper installation techniques.
8. What is the typical lifespan of a centrifugal fan?
* The lifespan of a centrifugal fan depends on usage, maintenance, and build quality, but it can range from several years to over a decade.
9. Are there any energy-saving options for centrifugal fans?
* Yes, energy-efficient models with EC motors or those equipped with VFDs for speed control can significantly reduce energy consumption.
10. How can I ensure the safety of my centrifugal fan during operation?
* Ensure the fan is installed correctly, avoid overloading, and regularly inspect the fan for any signs of wear or damage.Follow the manufacturer's guidelines for safe operation.
Ordering and Pricing
- Minimum order quantity: 100 piece
- Volume pricing:
- 100+ piece: US $50 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this plug fan?
The standard minimum order quantity is 100 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the plug fan be supplied for my local voltage?
The standard configuration is 115V/220V/380V/4800V-50/60Hz. Alternative voltage and frequency builds are available when specified at the time of order.
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 Ningbo Longwell Electric Technology Co., Ltd., based in China. The company 9 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Ningbo Longwell Electric Technology Co., Ltd. range on HVACR Nexus.
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