As an honest seller, we always use excellent raw materials, advanced equipment, and skilled technicians to ensure that our In Line Centrifugal Fan, shaded pole motor speed control, Compact Axial Fans have high quality and stable performance. We promise timely delivery, fine workmanship, and provide quality and satisfactory service. Our company has abundant talent reserve and strong capital. We have passed the quality system certification and have the right of import and export. We are committed to building our company into an enterprise with more scientific management, more standardized operations, more steady development, and greater competitiveness.
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 dB(A) |
YWF6D900 | 400Y | 50/60 | 2.9/3.7 | 1400/2050 | 900/1000 | 27500/30500 | 86/92 | ① |
YWF8D900 | 380Y/220△ | 50/60 | 2.7/4.7 | 850/1200 | 700/800 | 20000/24000 | 70/80 | ② |
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 900 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
④:900 The diameter of the motor fan blades
⑤:S-Sucking B-Blowing
⑥
W: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 | |
![]() |
B. Guard grill with electrical wire
Flat | Flat guard grill with sidepiece |
![]() | ![]() |
Concave guard grill | Inlet ring |
![]() | ![]() |
Inlet ring with mounting plate | |
![]() |
Company profile
Founded in 1980, Ningbo lionball Ventilation Co., Ltd. is a key high-tech enterprise of the National Torch Program, which integrates product research and development, manufacturing and sales.Our company has passed ISO9001 quality management system certification and ISO14001 environmental management system certification.
"Lionball" brand after 40 years of precipitation, was awarded as a well-known trademark in Zhejiang Province.Our fan and motor products in the international industry has a high reputation and good reputation.Products are exported to the United States, Germany, Italy and other European and American countries as well as Brazil, Russia, other emerging industrial countries and other parts of the world.The main partners are Emerson, Panasonic and other world top 500 industry famous companies.The main products have passed the German VDE, the United States UL, Europe CE and RoHS and China CCC certification.
We are a professional manufacturer engaged in the research, development, production, sale and service of Refrigeration Container Cold Room for Storage. Our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. All personnel of our company must receive strict pre job training and have strict production progress and product quality monitoring system. Let’s start our new business with new wave.
Hot Tags: axial fan for lung machine, China, suppliers, manufacturers, factory, customized, wholesale, price, quotation, pricelist, for sale, Refrigerator Fan Motor, Centrifugal Fan, Circular Duct Fan CDF Serie, Portable Axial Fan, External Rotor Axial Fan, shaded pole