Over the years, we have been doing our work with integrity, making Backward Centrifugal Fan For Hutch, High Pressure Centrifugal Fans, axial fan for cooling-water?machine with heart and soul, using our own conscience, building our image of integrity and getting wide recognition from the society and strong support from consumers. We uphold the spirit of optimization and innovation, and pursue the development goal of customer satisfaction as the center and excellent products as the goal. We sincerely hope to work together with new and old friends to create a better tomorrow. The goal of our company is to get customers who enjoy coming back to their business. The company has cultivated a unique market competitiveness, creating a solid foundation for new models and expanding new development.
Product Introduction
(1) YWF series axial fans are external rotor motors. These motors have characteristics of compact structure, convenient installation and high efficiency etc.
(2)YWF series external rotor motors have two kinds, single phase asynchronous operation and three phases asynchronous operation. They are suitable for commercial freezer and cold storage room, ice machine, air cooling machine, water chiller, condensing unit, central air-conditioning and heater, etc.
(3)YWF series 100% speed control motor with low starting current. The insulation class of motor is B or F, and the protection class is IP54. All motors have thermal protector in the winding.
(4)Voltage: The voltage of the single phase motor is 120V/60Hz, 220V/50Hz. The voltage of three phases motor is 380V/50Hz, we can also supply other fan motors with connection box for clients' choices.
(5)YWF fans can be controlled speed by frequency transformer or voltage inverter, three phases fans can be adjusted double-speed by Y/△ exchange, or variety speeds by different connection.
(6)The axial fans are available with fan guard grill and without guard grill, operating with 200mm to 900mm diameter fan blades. We can offer different installation ways like cylinder (inlet ring), wall ring plate, round frame, etc.
(7)We can supply the fan motors with capacitor box or electrical wire for clients’ choices. The standard length of electrical wire on the 800 and 900mm is 1.5m.
(8)The service life of motors is more than 30,000 hours.
(9)The usable ambient temperature is from -30℃ to 60℃.
(10) Before operating the motor, make sure to put the earth wire of the motor connected with the external grounding device.
(11)Most of External Rotor Motors have passed UL approval in America, RHOS, CE approval in Europe and CCC safety certificate in China.
Product Parameter (specification)
| Model | Voltage | Frequency | Current | Input Power | Speed | Max Air Flow | Capacitor | Noise | |
YWF6D800 | 400Y | 50 | 3 | 1600 | 900 | 25500 | 85 | ① | |
YWF6D800 | 460Y | 60 | 3.3 | 2000 | 1050 | 28000 | 90 | ② | |
YWF8D800 | 400Y | 50 | 1.5 | 650 | 680 | 18500 | 65 | ③ | |
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
(1)Illustration of Models
YWF 6 D 800 S W
① ② ③ ④ ⑤ ⑥
①:YWF Axial fan with external rotor motors
②:6 Pole of motor
③:E Single phase capacitor operation
D Three phases asynchronous operation
④:800 The diameter of the motor fan blades
⑤:S-Sucking B-Blowing
⑥W:Without guard grill
A:Flat
B:Flat guard grill with sidepiece
C:Concave guard grill
D:Inlet ring
E:Inlet ring with mounting plate
S:Two-speed
T:Three-speed
V:Double voltage
(2) Guard grill of different installation ways
A. Guard grill with capacitor box
| Flat | Flat guard grill with sidepiece |
 |  |
| Concave guard grill | Inlet ring |
 |  |
| Inlet ring with mounting plate | |
 |
| Flat | Flat guard grill with sidepiece |
 |  |
| Concave guard grill | Inlet ring |
 |  |
| Inlet ring with mounting plate | |
 |
Deliver and serving
(1)Deliver
About 30-40 days after receive client’s payment. Because we are manufacturer, and we don’t have production in stock. We will arrange production as soon as possible.
(2)Service
①Pre-sales services:
We have Personalized Customization Scheme for every client.
We will adjust the voltage, frequency, length of line and other detail character according to client’s demand.
②After-sales services
According to the requirements of consumers, carry out the technical guidance on the use and other aspects
Dealing with customers' letters, visits and telephone complaints, answering customers' inquiries. At the same time, we will use various ways to collect the opinions of consumers on the quality of products, and improve them in time according to the situation.
warranty: one year after ETD.
The company's steady development is due to our insistence on "integrity, integrity and promise." The partners have been in harmony, cooperation and understanding for many years, so today Air Compressor Conditioner Knife Check Valve Centrifugal Industrial Exhaust Duct Fan enters the east, west, south, north and middle, with friends all over the world. With the goal of 'zero defect'. We can greatly shorten the product supply cycle, provide customers with more timely and thoughtful pre-sales and after-sales services, and greatly improve customer satisfaction.
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