Bldc radial ventilation blower — 230V / 380V, air flow 219m³/H ~ 12800m³/H. The complete factory specification follows. Made by Suzhou Fanova Motor Co., Ltd. (2 years on the platform, typical reply ≤1h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Bldc Radial Ventilation Blower
- Model Number: EC Backward Centrifugal Fan
- Power Source Type: Corded Electric
- Power: 18W~2000W
- Voltage: 230V / 380V
- Air Flow: 219m³/H ~ 12800m³/H
- Material: Aluminum Alloy, Plastic
Technical Specifications
| Duct Diameter | 6in |
|---|---|
| Mounting | Any |
| Voltage | 230V / 380V |
| Motor Type | Brushless Motor |
| Speed | 219m³/H ~ 12800m³/H(7733.91ft3/h~452027.73ft3/h) |
| Material | Aluminum Alloy, Plastic |
| Blade Material | Aluminium Alloy/ Plastic/ Galvanized Steel Plate |
| Power Source Type | Corded Electric |
| Warranty | 2 Years |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM, ODM, OBM |
| Noise Level | 58.9dB(a)~91dB(a) |
| Place Of Origin | Jiangsu, China |
| Brand Name | FANOVA |
| Model Number | EC Backward Centrifugal Fan |
| Fan Type | EC Backward Centrifugal Fans |
| Impeller Material | Aluminium Alloy/ Plastic/ Galvanized Steel Plate |
| Protection Type | IP44~IP54 |
| Rated Current | 0.15A~3.15A |
| Rated Speed | 3200rpm~1300rpm |
| Power | 18W~2000W |
| Air Flow | 219m³/H ~ 12800m³/H |
| MOQ | 1 PCS |
| Selling Units | Single item |
| Single Package Size | 150X150X5 cm |
| Single Gross Weight | 2.0 kg |
Product Details




















Voltage Output | Output +10VDC, max. 1.1 mA (Can be used as speed control input voltage or FG signal pull-up voltage,and need to be circumscribed in series with a pull -up resister, details as connection diagram.) | ||
Dielectric Resistance | 10mA maximum at 1800VAC 50Hz one second Between frame and (+) terminal | ||
Life Expectance | 50,000 Hours(L10) | ||
Leakage Current | ≤3.5mA (Max. ) | ||
Direction of Air Flow | Straight forward from air outlet | ||
Motor | External rotor EC motor | ||
Technical features | Motor current limitation | ||
Soft starting Protection | |||
Under/Over voltage detection | |||
Thermal overload protection for electronics/motor | |||
Line undervoltage detection | |||
Locked-rotor Protection | |||
Reverse Polarity Protection | |||
Operating Temperature | -25ºC (Min. ) | 60ºC (Max. ) | |
Heat sink of IC | 115ºC (Max. ) | ||
Other electronic parts | 85ºC (Max. ) | ||
Ball bering | 80ºC (Max. ) | ||
Lead Wire | 120ºC (Max. ) | ||
Storage Temperature | -40ºC to 75ºC | ||
Operating Humidity | 5% to 90% RH | ||
Storage Humidity | 5% to 95% RH | ||
Electronics housing material | Die-cast aluminum | ||
Operation Mode | S1 | ||
Motor bearing | Ball bearing | ||
Valid For Approval/Standard | CE,RoHS,ErP2015 | ||
consumption, ensuring optimal performance and efficiency.
2. Low Noise: Employing advanced fluid dynamics technology to adjust blade angles for high airflow while minimizing noise levels.
3. Wide Application Range: Suitable for a diverse range of industries and environments, including industrial ventilation, HVAC systems, agriculture, construction, automotive, and more, offering flexible customized solutions (OEM/ODM).
4. Sustainable Development: Our fans are designed with energy-saving and environmentally friendly features. Utilizing new materials such as fiberglass-reinforced plastic, they meet eco-friendly energy requirements, withstand harsh working conditions, and provide long-term reliability.
5. Easy Installation and Maintenance: Equipped with installation grilles and duct mounting options, our fans feature user-friendly designs and easily maintainable components, facilitating hassle-free maintenance.












EC fans are widely applied in HVAc systems, especially where speedcontrol function is required and noise reduction matters.
Cooling
EC fans are essentially fans with brushless Dc motor, combining theadvantages of Ac and Dc power.
Air Purification
Apart from smart control and energy-saving, the compact size is oneof the significant features of EC fans.
Refrigeration
Energy-saving is the most important feature that will be taken into
consideration because the evaporator fan motors run twenty four
hours a day.
Automotive equipment
The EC brushless motorized fans can be used both in combustionengine thermal circuits and in electric vehicles.
Medical Equipment
EC fans, with high performance, efficient energy consumption, low
noise level,etc, are also favored in medical industry.














Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–49 piece: US $34.52 / piece
- 50–499 piece: US $28.98 / piece
- 500+ piece: US $22.1 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this bldc radial ventilation blower?
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 2 Years warranty. Spare parts and technical support remain available after the warranty period.
Can the bldc radial ventilation blower be supplied for my local voltage?
The standard configuration is 230V / 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 Suzhou Fanova Motor Co., Ltd., based in China. The company 2 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Suzhou Fanova Motor Co., Ltd. range on HVACR Nexus.
See more in Radial Fans on HVACR Nexus.























