Key specification for this centrifugal fan: 380V, power source type Corded Electric. Everything below is reproduced from the factory data sheet. Made by Zhejiang Larissa Mechanical Electric Technology Co., Ltd. (9 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Centrifugal Fan
- Power Source Type: Corded Electric
- Voltage: 380V
- Material: Metal
- Blade Material: Cast Iron
- Noise Level: 40 dB and above
- Warranty: 1 Year
Technical Specifications
| Mounting | Duct Fan |
|---|---|
| Voltage | 380V |
| Material | Metal |
| Blade Material | Cast Iron |
| Power Source Type | Corded Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM |
| Noise Level | 40 dB and above |
| Place Of Origin | Zhejiang, China |
| Brand Name | LARISSA |
| Frequency | 50Hz |
| Input Current | 0.9A |
| Static Pressure | 740Pa |
| Noise | 80dB(A) |
| Selling Units | Single item |
| Single Package Size | 45X36.5X36.5 cm |
| Single Gross Weight | 10.0 kg |
Product Details
AC Backward Curved Capacitor External Rotor Motor IP44 Centrifugal Fan And Impeller For HVAC Air Purifier




| Machine (NO)
| voltage | frequency | current | power | revolution | Airflow | pressure | noise | capacitance |
| V | Hz | A | W | r/min | m³ /min | Pa | dB(A) | μF/V | |
| 190FLJ2-2W | 220 | 50 | 0.38 | 85 | 2750 | 11 | 350 | 60 | 3 |
| 190FLJ3-2W | 380 | 50 | 0.38 | 85 | 2750 | 11 | 350 | 60 |
|
| 225FLJ2-2W | 220 | 50 | 0.63 | 140 | 2750 | 20 | 400 | 70 | 3 |
| 225FLJ3-2W | 380 | 50 | 0.63 | 140 | 2750 | 20 | 400 | 70 |
|
| 250FLJ2-2W | 220 | 50 | 1 | 220 | 2650 | 26 | 620 | 75 | 5 |
| 250FLJ2-2W | 380 | 50 | 1 | 220 | 2650 | 26 | 620 | 75 | 5 |
| 280FLJ2-2W | 220 | 50 | 0.9 | 240 | 2500 | 32 | 740 | 80 | 5 |
| 280FLJ3-2W | 380 | 50 | 0.9 | 240 | 2500 | 32 | 740 | 80 |
|
| 280FLJ7-4W | 380 | 50 | 0.26 | 90 | 1360 | 20 | 380 | 40 | 8 |
| 310FLJ2-4W | 220 | 50 | 0.93 | 200 | 1400 | 30 | 250 | 65 | 5 |
| 310FLJ3-4W | 380 | 50 | 0.93 | 200 | 1400 | 30 | 250 | 65 | |
| 355FLJ2-4W | 220 | 50 | 0.93 | 200 | 1400 | 36 | 350 | 65 | 6 |
| 355FLJ3-4W | 380 | 50 | 2.93 | 200 | 1450 | 36 | 350 | 65 |


| The fan consists of outer rotor asynchronous motor, aluminum impeller or iron impeller or plastic impeller.The motor has unique feature of low temperature rise of the motor, which can prolong the life and reliability. Also, the fan has the characteristic of a big configuration, low vibration, low noise and easy to installation. With the above feature, it can work with some refrigeration equipment to clean the staging, apartment, air conduit, to purify the ventilate, to protect the environment and to control the pollution. Customizing the fans according to customers' requirements. · Delivery time for sample order: 1-5 days, for pallets order 7-20 days after receiving clear payment; · Warranty: 1 year for repairing or replacement of fans, customs duty & freight not included. After-sales Service · 1 year warranty for all kinds of products; · If you find any defective accessories first time, we will give you the new parts for free to replace in the next order, as an experienced manufacturer, you can rest assured of the quality and after-sales service. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future. |












Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–99 piece: US $59 / piece
- 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 centrifugal fan?
The standard minimum order quantity is 1 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 centrifugal fan be supplied for my local voltage?
The standard configuration is 380V. 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 Zhejiang Larissa Mechanical 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 Zhejiang Larissa Mechanical Electric Technology Co., Ltd. range on HVACR Nexus.
See more in External Rotor Motors on HVACR Nexus.























