Ningbo Lionball Ventilator Co., Ltd
+86-574-28825866
Ec 250 Aerofoil Axial Flow Fans with AC Input

Ec 250 Aerofoil Axial Flow Fans with AC Input

●Compact structure
●Specialized design
●Refined process control
●Simple Installation
●High efficiency and low noise

  • Description

    Using my products to create value for you is our company's philosophy as always. Our goal is to provide our customers with higher quality and cost-effective Industrial Roof Exhaust Fan, EC Refrigerator Fan Motor, Low Noise Exhaust Fan. In the future, we will continue to attach importance to users' opinions and suggestions, take a long-term view, and work hard to achieve social development. We adopt modern management methods for business management, and are willing to create high-quality products with first-class production technology and rigorous modern management, and serve you wholeheartedly with a good reputation. We are committed to improving the overall quality of the enterprise, relying on brand advantages, and constantly enhance the core competitiveness. Our factory direct sale, does not have the middleman to earn the difference, lets the profit directly to the customer.

    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.
    Our fan YWF300 is available with different supporting structure, can meet different needs of various equipments that need high static pressure and high air flow.
    Compared with normal axial fan, our fan YWF300 is equipped with higher angle of fan blade, more quantities of fan blade, and motor with higher power.

    2.product Parameter (specification)
    (1)For Air Compressor:

    Model

    Voltage
         V

    Frequency
         HZ

    Current
         A

    Input Power
    W

    Speed
         RPM

    Max AirFlow
    M³/H

    Capacitor
         μF

    Noise
    dB(A)

    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
           


         V

    Frequency
    HZ

    Current
         A

     Input Power
         W

    Speed
         RPM

    Max Air Flow
         M³/H

    Capacitor
         μF

     Noise
    dB(A)

     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



    1

    7

    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


    (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 

    3

    Our Certificate

    4


    IOS 9001

    5(001)6(001)


    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 have been engaged in the research and development and production of Ec 250 Aerofoil Axial Flow Fans with AC Input for many years, and we have a good reputation in the industry. We insist on being customer-centric, respond quickly to customer needs, and continue to create long-term value for customers. We are committed to being a regional and industry model in promoting regional employment, economic development, social harmony, employee growth and environmental protection. We have a lot of customers in many countries.

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