Ningbo Lionball Ventilator Co., Ltd
+86-574-28825866
Induced Draught Fans with Backward Inclined Airfoil

Induced Draught Fans with Backward Inclined Airfoil

Backward Centrifugal blowers are used primarily for intake suction and do not require a scroll housing. They have high hydraulic efficiency. Backward centrifugal impellers offer a quiet and compact air moving solution.

  • Description

    We have advanced production equipment, excellent technology and marketing network to spread our refrigerator condenser fan, DC In Line Centrifugal Fan, Centrifugal Wood Stove Fan Blowers all over the world. We take the market as the guidance, science and technology as the driving force, striving to provide the best products and services to customers. Our company adheres to the business philosophy of 'integrate resources, optimize channels, serve customers, and win-win cooperation', and is committed to providing customers with first-class products and services, thereby saving the costs of customers.

    Production description
    Backward Centrifugal blowers are used primarily for intake suction and do not require a scroll housing. They have high hydraulic efficiency.
    Backward centrifugal impellers offer a quiet and compact air moving solution. The Permanent Split Capacitor (PSC) motors provide reduced operating costs and longer service life. Ball bearing construction allows multiple mounting options. Backward centrifugal impellers have low profiles that do not require an enclosure. Air is discharged 360°radially from the impeller wheel. These units operate very efficiently at high pressures.

        The diameter of Impeller

    280mm

    Material

    Impeller

    PA plastic 66, fibre glass-reinforced

    Rotor

    Coated in black plastic

    Direction of rotation

    Clockwise, seen on rotor

    Counter-Clockwise, seen on rotor

    Type of protection

    IP44 or 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

    Design with thermal overload protector

    Cable exit

    variable, lateral

    Ambient temperature

    -20℃ to 60℃


    Performance parameters

    Model

    Voltage
     V

    Frequency
    HZ

    Current
     A

    Input Power
    W

    Speed
       RPM

    Max Air Flow
           M³/H

    Capacitor
           μF

    Noise
    dB(A)

    Curve

    YWFB2E280

    230

    50

    0.85

    190

    2450

    1900

    5

    67

    YWFB2E280H

    120

    60

    3.1

    380

    3100

    2050

    30

    85

    YWFB4E280

    230

    50/60

    0.36/0.46

    78/102

    1420/1630

    1400/1600

    3

    62/67

    ③④

    115

    50/60

    0.72/0.92

    78/102

    1420/1630

    1400/1600

    12

    62/67


    4

    5


    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

    Exhausting industrial processes, roof and building ventilation, clean room and other sensitive HEPA filtering application, laboratory and research facility ventilation, air conditioner, heat exchangers, in-line duct blowers, range hood, fire place inserts, humidifiers, dehumidifiers, hand dryers


    Production details 

    3

    Company profile

    NINGBO LIONBALL VENTILATOR CO.,LTD. was established in 1980. Lionball is one of the key Hi-Tech enterprises of the National Torch Program and a production enterprise combining development,manufacturing and sales together.And our products exported to the United States, Germany, Italy and other European and American countries as well as Brazil, Russia, other emerging industrial countries all around the world.Major partners include EMERSON(EMERSON), PANASONIC (PANASONIC) and other famous companies in the global 500 industry.The main products have been approved by VDE, UL, CE and ROHS and CCC.

    As an enterprise with 40 years of operation history and continuous development and progress, Ningbo Lionball Ventilator Co., Ltd. has established a good cooperative relationship with the global producer and distributors. We believe that our high-quality products, good service and excellent corporate reputation will bring us a win-win situation.

    In order to ensure the product quality of the company, our company constantly improves and improves the detection methods, implements scientific quality management and strives to supply customers with high-quality Induced Draught Fans with Backward Inclined Airfoil. We are looking forward to hearing from you soon. The company's working environment is comfortable, the commuting time is very user-friendly, and the interpersonal relationship is easy and simple.

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