We will always provide customers with first-class AC Centrifugal Fans, Forward Curved Centrifugal Fan, centrifugal exhaust fan and services. Relying on the support of friends from all walks of life, our company continues to develop the market with a development perspective, is going to occupy the market with a good reputation! Our company has strong capital strength, our global operation has greatly expanded the market capacity, which greatly broadens the market capacity and is of great significance for us to achieve scale effect. Pioneering and innovation is the development of enterprise spirit, and is the spiritual pillar of our company's evergreen foundation.
product Introduction
| The diameter of the fan blade | 300mm | |
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 | |
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. | |
2.product Parameter (specification)
(1)For Air Compressor:
| Model | Voltage | Frequency | Current | Input Power | Speed | Max AirFlow | Capacitor | Noise |
YWF4E300 | 220 | 50 | 0.4 | 90 | 1360 | 1780 | 3 | 55 |
YWF4D300 | 380 | 50 | 0.27 | 90 | 1360 | 1780 | / | 55/58 |
(2)For Refrigeration and others:
Model |
| Frequency | Current | Input Power | Speed | Max Air Flow | Capacitor | Noise | Curve |
YWF2E300 | 230 | 50/60 | 0.75/0.8 | 165/175 | 2300/2700 | 2030/2450 | 5 | 65/68 | ①② |
YWF2D300 | 400Y | 50/60 | 0.3/0.25 | 160/150 | 2500/2650 | 2030/2450 | / | 65/68 | |
YWF4E300 | 230 | 50/60 | 0.4/0.45 | 75/95 | 1350/1550 | 1600/1750 | 3 | 55/58 | ③④ |
YWF4D300 | 400Y | 50/60 | 0.27/0.31 | 75/85 | 1350/1550 | 1600/1750 | / | 55/58 | |
YWF4E300-7P | 230 | 50/60 | 0.46/0.49 | 98/115 | 1340/1500 | 1600/1950 | 3 | 55/58 | ⑤⑥ |
YWF6E300 | 230 | 50/60 | 0.27/0.26 | 58 | 950/1100 | 1100/1300 | 2 | 48/52 | ⑦⑧ |



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
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 |
Prodection details

Our Certificate

IOS 9001


UL certificate
Our products have many certification, such as CE, CCC, UL, RosH, VDE and so on.
We can also certify according to customer requirements.
We are committed to developing and promoting energy-efficient and resource-efficient products and providing superior 8inch 10inch 12inch 14inch 16inch 18inch AC Portable Marine Ventilation Fan and services to society. We are always committed to product quality control, focus on technology development and innovation, strengthen the service concept, and adhere to quality-oriented principle. We cooperate with an open mind and take advantage of various market conditions to maximize the value of our cooperation.
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