We continue to forge ahead, adhere to scientific development and entrepreneurial innovation, and make the company a leader in the field of axial fan for cooling-water?machine, Backward Inclined Fan, in line extractor fan. Our team concept is to make the company an army-like execution, school-like learning, and family-like happy and harmonious working environment. We sincerely welcome friends from all over the world to cooperate with us and enlarge our business. We are building on our original intention to become a company that is respected by people and society. Our aim is 'blazing new ground, Passing Value', in the future, we sincerely invite you to grow up with us and make a bright future together!
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
We are always committed to providing more advanced technology, better quality 175mm 69mm External Rotor Motor Centrifugal Fan for Air Purifier and more considerate services to help fuel the development of society. We keep our dreams alive and are committed to building a responsible and sentimental company, drawing up a beautiful blueprint for the future with our customers. Our company has always adhered to the corporate philosophy of 'credibility stems from quality' and 'trust stems from professionalism' and has been working tirelessly.
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