Our goal is to become the national top manufacturer of DC High Efficiency Centrifugal Fans, AC centrifugal motor, 6 inch inline fan, and to become one of the top ranking producers in the international market. In the development process, we actively participate in social welfare undertakings and spare no effort to benefit the society. We have strict quality control process, adhere to continuous technological innovation. We have clear strategic goals, strong economic strength, advanced concepts, and novel service models.
The diameter of Inlet | 150mm | |
Material | Housing | galvanized sheet steel |
Impeller | galvanized sheet steel | |
Rotor | Coated in black plastic | |
Direction of rotation | Clockwise, seen on rotor | |
Counter-Clockwise, seen on rotor | ||
Type of protection | IP54 | |
Insulation class | Class B or Class F | |
Mounting position | Shaft horizontal or rotor on bottom; rotor on top on request(Any) | |
Condensate discharges | Rotor-side | |
Approvals | CE, CCC,UL and so on | |
Mode of operation | Continuous operation(S1) | |
Bearings | Maintenance- free ball bearings | |
Motor protection | TOP wired internally | |
Cable exit | variable, lateral | |
Ambient temperature | -20℃ to 60℃ | |
Advantage | YWF series centrifugal fan with external motor has features of compact structure,convenient installation, credible running, little noise, energy saving and high efficiency. | |
Performance parameters
| Model | V | Frequenc HZ | Current | Input Power | Speed | Max Air Flow | Capacitor | Noise | Curve |
YWFF2E150 | 230 | 50/60 | 0.7/1.0 | 190/240 | 2300/2200 | 550/530 | 5 | 65 | ①② |
Product feature and application
(1) Product feature:
●Compact structure
●Specialized design
●Refined process control
●Simple Installation
●High efficiency and low noise
●Long service life
(2)Application
●Condenser
●Evaporator
●Pipe fan
●Roof ventilator
●Heat dissipation and ventilation
Production details
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
It is our economic development purpose to keep our Wholesale 4-68 Top Quality Low Noise Centrifugal Blower Ventilating Fan for Industrial in sync with the times and our customers' consumption enjoyment in sync with the times. We hope that our employees will be lenient and live in peace, that is, they will praise virtue and improve themselves. We use continuous development of new products to maintain market competitiveness.
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