Toyon 127*60mm DC Forward Curved Single Inlet Centrifugal Blower Fan Ventilation Systems Cooling System Exhaust Fan

Our production equipment is designed and manufactured by our engineers in full accordance with the production technology requirements, which makes the quality of the produced Square Shaded Pole Unit Bearing Motor, DC Centrifugal Direct Drive Fan, Backward Curved Centrifugal Fan outstanding and stable. Dare to be the world is the source of success in our career, thus we need dare to learn and to practice innovation. With product, quality, system, service, and customer profit maximization, we are able to maintain the vitality of the distribution network. Establishing and improving the internal management system of an enterprise is a prerequisite for ensuring the effective implementation of the company's system.

Production description
These units may be mounted in any orientation to provide maximum airflow in minimum areas.

(1)YWF External Rotor Centrifugal Fans are divided into forward centrifugal fan and backward centrifugal fan according to curved blades, which have compact structure, convenient installation, credible running, little noise, energy saving and high efficiency.
(2) Several speed ranks, adapt to both frequency conversion and voltage transformation speed changing active. Our products are widely used in duct fans, roof ventilator, air purifying equipment, air conditioning, and household appliances, etc.
(3)The voltage of the single phase motor is 220V, 50/60 Hz, and the voltage of three phase motors is 380V, 50/60Hz. We can also supply other fan motors with different voltages and frequencies according to clients' requirement.
(4)The safety grade of this series is IP54, and the insulation classes are class B and class F.
(5) The applicable ambient temperature of the fan motors used in condenser is from -30℃~60℃.
(6)The average service life of motors is over 30,000 hours.
(8) Our products have gotten UL approval, CE approval and CCC approval.
(9) Product Features
① —Material: Housing: galvanized sheet steel
Impeller: galvanized sheet steel
Rotor: Coated in black plastic
② Bearings: Maintenance- free ball bearings
③ Direction of rotation: Clockwise, seen on rotor
④All models have reached UL approval, CE approval and CCC approval
⑤The type of protection is IP54. All models are fitted with an internal Thermal Overload Protection Device
⑥ Mounting position: Shaft horizontal or rotor on bottom; rotor on top on request (Any)
⑦Insulation class is class B or class F

Performance parameters

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

●Condenser

●Evaporator 

●Pipe fan 

●Roof ventilator

●Heat dissipation and ventilation 

Illustration of Models

YWF—F—2—E—250

①    ②  ③  ④  ⑤

①YWF: External Rotor Centrifugal Fan

②F: Forward

 B: Backward

D: Double Inlet

③(2,4,6):Pole of Motor

④E: Single Phase Capacitor Operation

D: Three Phases Asynchronous Operation  

⑤250: The Diameter of inlet

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.

Lionball team

We hope that consumers from all over the world will know that our Toyon 127*60mm DC Forward Curved Single Inlet Centrifugal Blower Fan Ventilation Systems Cooling System Exhaust Fan is high-quality, high-tech, stable and assured product. Customer's satisfaction is only the starting point, not the end. This is the goal and development direction of our company. We adopt international management concepts, combined with leading design, technology and localized sales and service teams to push the company to the global stage.