High Speed Brushless Air Cooler Ventilator Exhaust Axial Fan

After years of steady development, we have developed a comprehensive capability to develop Centrifugal Direct Drive Fan, Backward Inclined Fan, shaded pole motor parts and operate our business. Our company will continue to adhere to the 'superior quality, reputable, the user first' principle wholeheartedly. Continuous improvement is our eternal goal, customer satisfaction is our focus, and we look forward to sincere cooperation with you to promote our common development. We recognize that the market is harsh, if we are desirous of creating brightness, only through hard work and heroic struggle.

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)

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

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. 

We will continue to adhere to the core concepts of market-oriented, technology-based, product-oriented, and service-oriented, and committed to the innovation of High Speed Brushless Air Cooler Ventilator Exhaust Axial Fan! Up to now, our company's scale efficiency is increasingly significant, the market competitiveness is constantly enhanced, and has also obtained unprecedented development opportunities. Our company has the ability to rapidly develop new products in terms of planning, structure, functions, and trial production.