Ningbo Lionball Ventilator Co., Ltd
+86-574-28825866
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Double End Eyeshadow Brush Double-Ended Makeup Brush

YWF series centrifugal fan with external motor has features of compact structure,convenient installation, credible running, little noise, energy saving and high efficiency.

  • Description

    Our 4 inch exhaust fan, EC Centrifugal Fan For Roof Ventilator, ECQ Electronically Commutated Motor is well received by the market because of its high quality, wide range of applications and high value. We encourage an atmosphere of openness, courage, generosity and mutual respect so that our employees can speak their minds. Our innovation work has achieved remarkable results in the combination of product research and development and market development, which shows the important position of technology and market innovation in our development. If you are interested in our products or have special product requirements, please contact us and we will try our best to meet your requirements. In the process of enterprise development, business intelligence plays an important role. In today's changing business environment, it enables enterprises to quickly seize the changing business opportunities and make quick and accurate business decisions.

    The diameter of Impeller

    133mm

    Material

    Housing

    galvanized sheet steel

    Impeller

    galvanized sheet steel

    Rotor

    Coated in black plastic

    Direction of rotation

    Clockwise, seen on rotor

    Counter-Clockwise, seen on rotor

    Type of protection

    IP54

    Insulation class

    Class B or Class F

    Mounting position

    Shaft horizontal or rotor on bottom; rotor on top on request(Any)

    Condensate discharges

    Rotor-side

    Approvals

    CE, CCC,UL and so on

    Mode of operation

    Continuous operation(S1)

    Bearings

    Maintenance- free ball bearings

    Motor protection

    TOP wired internally

    Cable exit

    variable, lateral

    Ambient temperature

    -20℃ to 60℃

    Advantage

    YWF series centrifugal fan with external motor has features of compact structure,convenient installation, credible running, little noise, energy saving and high efficiency. 
    Our product YWFF133 has several speed ranks, adapt to both frequency conversion and voltage transformation speed changing active.
    Our products are widely used in refrigeration and ventilation fields, such as condenser’ evaporator, duct fans, ceiling fans.
    Voltage and frequency: Single phase motor is 115/220V, 50/60HZ, three phase motor is 380V, 50/60HZ. We can also supply other fan motors with different voltages and frequencies according to clients’ requirement.
    The average service life of motors is more than 40000 hours.


    Performance parameters

    Model

    Voltage
           V

    Frequency
           HZ

    Current
           A

    Input Power
           W

    Speed
     RPM

    MaxAir Flow
    M³/H

    Capacitor
           μF

    Noise
     dB(A)

    Curve

    YWFF2E133L

    115

    50/60

    0.8/1

    90/110

    2050

    250

    8

    65

    230

    50/60

    0.35/0.4

    75/90

    2000

    250

    2

    65

    YWFF2E133H

    230

    50/60

    0.35/0.4

    80/90

    2000

    300

    2

    67


    YWFF4E133H

    230

    50

    0.24

    50

    1300

    250

    2

    55



    24

    25


    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 


    Production details 

    23


    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 are more open, more inclusive, providing more competitive Double End Eyeshadow Brush Double-Ended Makeup Brush for customers, with more preferential prices, more professional services, consulting, after-sales service a whole set of system to do more perfect. The company's business strategy should focus on unremitting efforts to meet the growing public demand in the market. We practice scientific management mechanism and overall improvement of management quality, and continue to enhance the company's market competitiveness.

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