We simplify the product development process, shorten the product development cycle, reduce product development costs and costs, significantly improve product quality, improve product system performance, and obtain optimized and innovative Centrifugal Fan For Air Filtration Equipment, shaded pole gear motor, EC Refrigerator Fan Motor. Adhering to the tenet of 'Quality for development, reputation for brand', we strive to build the corporate philosophy of 'professional production, professional service', continuously improve product quality, enhance brand image, and give back to the old and new with high-quality products and first-class service. In the user first, the credibility of the supremacy of purpose and dedication to the province provide customers high quality, fast, user-friendly services. Our company takes the user's demand as the center. We hope that through the full cooperation of the company's employees, relying on the professional level and unremitting efforts, we can create a civilized and excellent corporate image and create a good foundation for the promotion of the company's products. With an extensive experience, we are able to offer quality product and services, and committed to provide with superior level of support and expertise to our global customers.
Product Introduction
| The diameter of the fan blade | 450mm | |
Material | Guard Grill | steel, phosphated and coated in black plastic |
Wall ring | sheet steel, galvanized and coated in black plastic | |
blades | sheet steel | |
Rotor | encased in aluminium | |
Number of blades | 5 | |
Direction of rotation | Suction—direction of air flow "S" counter-clockwise, | |
Blowing—direction of air flow "B" clockwise seen on rotor | ||
Type of protection | IP54 or IP44 | |
Insulation class | Class B or Class F | |
Approvals | UL, CE, CCC , ROHS and so on | |
Mode of operation | Continuous operation(S1) | |
Bearings | Maintenance- free ball bearings | |
Ambient temperature | -30℃ to 60℃ | |
Motor protection | without TOP, TOP wired internally | |
Cable exit | lateral | |
Protection class | I | |
Product Parameter (specification)
(1)For Air Compressor:
YWF450 usually use in air compressor of 11-22 KW
Model | Voltage | Frequency | Current | Input Power | Speed | Max Air Flow | Capacitor | Noise |
YWF4D450 | 380 | 50 | 0.6 | 230 | 1300 | 5300 | / | 70 |
YWF4D450H | 380 | 50 | 0.65 | 290 | 1300 | 5700 | / | 70 |
(2)For Refrigeration and others:
Model | Voltage | Frequency | Current | Input Power | Speed | Max Air Flow | Capacitor | Noise | Curve |
YWF4E450 | 230 | 50/60 | 1.1/1.5 | 250/350 | 1360/1550 | 5000/5980 | 8 | 67/72 | ①② |
YWF4D450 | 400Y | 50/60 | 0.53/0.6 | 240/330 | 1350/1550 | 5000/5980 | / | 67/72 | |
YWF6E450 | 230 | 50/60 | 0.62/0.66 | 130/150 | 930/1090 | 3350/3800 | 6 | 63/67 | ③④ |
YWF6D450 | 400Y | 50/60 | 0.35/0.31 | 115/130 | 930/1090 | 3350/3700 | / | 63/67 | |
YWF4E450-7P | 230 | 50/60 | 1.4/2.0 | 320/450 | 1300/1400 | 5800/6000 | 8 | 70/74 | ⑤⑥ |



Product feature and application
(1) Product feature:
●Compact structure
●Specialized design
●Refined process control
●Simple Installation
●High efficiency and low noise
●Long service life
Application
Ventilation | Buildings, parking lots and so on |
Refrigeration | Refrigerator, Air cooler, refrigerating machine and so on |
Heat dissipation | HAVC, Air compressor, Dehumidifier, Evaporator, Wall fan, Condenser, Dryer, AHU, Ice machine and so on |
Production details

Advantage
YWF series axial fan with high static pressure and large air flow, have single phase, three phase, and different voltage levels, and 50HZ, 60HZ, according to the client’s different needs.
Our fan YWF450 is available with different supporting structure, can meet different needs of various equipments that need high static pressure and high air flow.
Compared with normal axial fan, our fan YWF450 is equipped with higher angle of fan blade, more quantities of fan blade, and motor with higher power.
Lionball team






Our W1g250 280X280X80mm 24V DC China Compact Square Axial Fan integrates high-end design and advanced technology to bring people the best experience. We are your next small business partner. 'Integrity, truth-seeking, hard work, forge ahead' is the company's entrepreneurial spirit, which is also the company's commitment to every customer. Today, the company has started its rapid development and is committed to providing customers with better services.
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