We inherit the quality and style of historical classics and create high-quality Industrial Roof Exhaust Fan, ECQ Electronically Commutated Motor, Circular Duct Fan CDF Serie with the concept of being ahead of peers. We firmly establish the concept of "talent-based", vigorously create an atmosphere of respect for knowledge and talent, appropriately improve the treatment of talent, and implement heavy rewards for outstanding contributions. We have a reasonable company system strategy, which will be integrated into a stronger capacity to provide more talents with a stage to fully display their talents. We have several production lines with advanced production level, high production efficiency and guaranteed quality to ensure our customers have a good purchasing experience. We wholeheartedly strengthen cooperation and exchanges with our customers, and continue to provide users with excellent products and satisfactory services.
Product Introduction
| The diameter of Impeller | 280mm | |
Material | Impeller | PA66 plastic |
Rotor | steel | |
Motor technology | EC | |
Mounting position | Any | |
Type of protection | IP44 | |
Insulation class | Class F | |
Approvals | CE, CCC | |
Technical feature | 0-10V/PWM/RS-485 | |
Protection | Over Voltage/ Lock Rotor | |
Ambient temperature | -20℃ to 50℃ | |
Advantage | The series of the EC centrifugal fan adopt the EC efficiency motors. The voltage include DC24V, DC48V, AC110, AC220, frequency 50Hz/60Hz. Apply to the occasions of high-volume airflow, high voltage, high resistance, and low noise, such as the air purifier and roof ventilator. | |
Product Parameter (specification)
| Model | Voltage | Input Power | Frequency | Speedrpm | Max Current | Air Flow | Noise |
ECB225A230 | AC1~200~270 | 350 | 50/60 | 2736 | 2.53 | 1757 | 78 |
ECB225A110 | AC1~100~130 | 350 | 50/60 | 2736 | 5.06 | 1757 | 78 |
Airflow :


Company profile
Founded in 1980, Ningbo lionball Ventilation Co., Ltd. is a key high-tech enterprise of the National Torch Program, which integrates product research and development, manufacturing and sales.Our company has passed ISO9001 quality management system certification and ISO14001 environmental management system certification.
"Lionball" brand after 40 years of precipitation, was awarded as a well-known trademark in Zhejiang Province.Our fan and motor products in the international industry has a high reputation and good reputation.Products are exported to the United States, Germany, Italy and other European and American countries as well as Brazil, Russia, other emerging industrial countries and other parts of the world.The main partners are Emerson, Panasonic and other world top 500 industry famous companies.The main products have passed the German VDE, the United States UL, Europe CE and RoHS and China CCC certification.
Through our efforts, we have created many famous and excellent Axial Fan 230V Large Air Flow (FJ28082MAB), which are sold to many countries and regions in the world. Please contact us today to find out how we can work together. We are always energetic, eager for action, love change, and inspire our colleagues and teammates to take action.
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