Product descriptions from the supplier











| item | value |
| Voltage | 230V / 380V |
| Blade Material | plastic |
| speed | 3200rpm~1300rpm |
| customized support | OEM, ODM, OBM |
| mounting | Any |
| place of origin | China |
| brand name | Leopard |
| Motor Type | Dia 53mm~188mm Brushless Ec External Rotorr Motor |
| warranty | 2 years |
| After-sales Service Provided | Video technical support |
| Material | Aluminum Alloy, plastic |
| Power source type | Electric |
| Noise Level | 58.9dB(a)~91dB(a) |
| Duct Diameter | 133mm 175mm 190mm 220mm 225mm 250mm 280mm 310mm 355mm 400mm 450mm 500mm 560mm |
1.High Customization Options: The Fanova Industrial Radial Motor AC DC EC 280mm Backward Centrifugal Blower Fan Wheel is highly customizable, offering OEM, ODM, and OBM support to meet unique industry requirements. Order in any quantity with a minimum of 1 PCS, and the team is ready to cater to your specific needs.
2.Advanced Motor Technology: Equipped with a Dia 53mm~188mm Brushless EC External Rotor Motor, this fan boasts impressive efficiency. It delivers a wide range of rated currents (0.15A-3.15A), speeds (3200rpm-1300rpm), and power outputs (18W-2000W) without compromising on reliability.
3.Efficient Performance: The aluminium alloy or plastic impeller ensures optimal airflow and low noise levels, ranging from 58.9dB(a)-91dB(a). Choose from various sizes (133mm-560mm) to suit your application needs, with an impressive air flow capacity of 219m³/H to 12,800m³/H.
4.Robust Protection and Durability: This IP44-IP54 protected fan is built to withstand harsh environments, featuring a durable aluminium alloy or plastic material. The motor is designed for long-lasting operation, with a 2-year warranty and video technical support during the after-sales period.
5.Global Availability: As a product originating from China (JIA), the Fanova Industrial Radial Motor AC DC EC 280mm Backward Centrifugal Blower Fan Wheel is competitively priced, making it accessible to businesses worldwide. Trust the Fanova brand for high-quality EC Backward Centrifugal Fans in various sizes to match your requirements.
1. who are we?
We are based in Zhejiang, China, start from 2019. There are total about 30 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

















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