At a new starting point, our company will establish a new management concept, pursue continuous innovation and development of products, provide you with higher quality Circular Duct Fan CDF Serie, Square Shaded Pole Unit Bearing Motor, inline centrifugal fan and quality services and create a new era of value-added brand. We insist on leading the outbound strategy with internationalization and establish strategic partnership with many enterprises. The safety concept is a concentrated expression of the concepts, attitudes, and behavioral guidelines by which an enterprise views and deals with safety issues. Our ethical principles shape our culture and bring us prestige, and every employee have to understand and agree these principles. We will follow the theme of harmonious development, take reform and innovation as the driving force, and adjust and improve the operation structure.
Product Introduction
The diameter of Impeller | 310mm | |
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 | Speed rpm | Max Current | Air Flow | Noise |
ECB225A230 | AC1~200~270 | 162 | 50/60 | 1728 | 1.37 | 2342 | 69 |
ECB225A110 | AC1~100~130 | 162 | 50/60 | 1728 | 2.74 | 2342 | 69 |
Airflow :
The Research and Development Center
The Research and development center of Ningbo Lionball Ventilator Co., Ltd is a national R&D center. It is appraised as High-tech Enterprises and Engineering Technology Center and has obtained many important prizes in the provincial projects.
Research and development center currently has 25 staff members. We introduced Germanic technology and employed a well-paid fan expert as our technical adviser. What is more, we have cooperated with international renowned enterprise EMERSON for about 5 years and will hand in hand with Carrier China.
Research and development center are facilitated with modern equipment and advanced laboratories: Air flow laboratory and life testing laboratory. We provide each member with professional inspection equipment for better research environment.
Over the past two years, owing to continuous effort of R&D team, we have successively obtained 15 certificates of Utility Model patent and 2 certificates of Invention Patents.
(1)Our Certificates of Utility Model Patent
(2)Certificates of Invention Patent
The company has very rich practical experience in the manufacturing field of Ball Bearing Centrifugal Fans with Ce Certificate (C2E-133.41C), and aims at the market and tracks the world’s advanced technology level, relying on a sound management system and after-sales service, and with an honest, trustworthy, stable attitude and reliable Quality, reasonable price, and strive to provide customers with satisfactory products. After several years of struggle, we finally found the experience, and have established matured business operations, marketing and customer relations. Adhering to the business philosophy of 'integrity cooperation', our company is committed to standing on the same front with customers, sharing win-win situation with customers and being the best quality supplier and the most professional manufacturer.
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