Ningbo Lionball Ventilator Co., Ltd
+86-574-28825866
Fb9805 255mm Exhaust Filter Exit Air Filter

Fb9805 255mm Exhaust Filter Exit Air Filter

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

    Since the establishment, we have been committed to the development and update of Unit Bearing HVAC AC Motors, backward curved fan, Backward Curved Centrifugal Fan, and accumulated a wealth of knowledge from practical experience, always keeping pace with international trends. We will continue to build strong relationships with clients and brokerage agencies and provide incentives for our employees. With the company's strict and effective control over every production detail, we have gained the trust of many customers at home and abroad! Our company attaches importance to independent innovation of products, and has established a perfect research and development system after years of investment and development.

    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

    400mm

    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

    YWFB4E400

    230

    50

    0.92

    214

    1390

    2870

    8

    70

    YWFB4E400H

    230

    50

    1.3

    300

    1360

    3830

    10

    70

    YWFB4D400H

    400Y

    50

    0.8

    305

    1380

    3830

    /

    71


    10

    11


    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 

    3

    FAQ

    (1)Q: Are you a manufacture factory?

    A: Yes,we are one of the leading manufacturers of fans and motors in China since 1980, Our factory occupied area of 26000square meters, located in Yinzhou district, Ningbo. We have more than 300 employees.

    (2)Q: Which product certification do you have?

    A: Our products are approved VDE certificate, UL certificate, CE certificate, ROHS certificate, CCC certificate, SASO certificate and so on.

    (3)Q: How about our company's quality control system??

    A: We have gotten IS09001:2008 certificate(SGS)

    (4)Q: How long is the warranty of your products 

    A:One year after ETD

    (5)Q:What kind of trade terms and payment terms?

    A: Trade terms: EXW, FOB

    B: Payment terms: T/T, L/C


    The Research and Development Center

    The Research and development center of Ningbo Lionball Ventilator Co., Ltd is a national R&D center. It is appraised as High-tech Enterprises and Engineering Technology Center and has obtained many important prizes in the provincial projects.

    Research and development center currently has 25 staff members. We introduced Germanic technology and employed a well-paid fan expert as our technical adviser. What is more, we have cooperated with international renowned enterprise EMERSON for about 5 years and will hand in hand with Carrier China.

    Research and development center are facilitated with modern equipment and advanced laboratories: Air flow laboratory and life testing laboratory. We provide each member with professional inspection equipment for better research environment.

    Over the past two years, owing to continuous effort of R&D team, we have successively obtained 15 certificates of Utility Model patent and 2 certificates of Invention Patents.


    (1)Our Certificates of Utility Model Patent

    10_

    14_

    18_

    22_

    (2)Certificates of Invention Patent

    26_

    Our Fb9805 255mm Exhaust Filter Exit Air Filter is famous at home and abroad for their full functions, strong strength, high efficiency and good quality. The company insists on internationalization strategy and strengthens international cooperation. We have a large number of new talents who are full of challenging high-tech concepts and innovative and dedicated spirits.

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