4-72/b4-72 Centrifugal Fan High Quality Brand Ventilation Blower

Fujian Chengda Technology Co., Ltd

Product Description

  • Brand Name: Chengda
  • Type: Centrifugal Fan
  • Electric Current Type: AC
  • Blade Material: Cast Iron
  • Air Volume: 565-239654 m3/h
  • Speed: 250-2900 r/min
  • Certification: ISO9001
  • Voltage: 380V
  • Power: 50Hz
  • 1. Product Introduction

    Model 4-72 centrifugal blower is applicable in ventilating and conveying air and other gases that non-flammable, non-explosive, non-volatile, harmless to the human body, non -corrosive to steel in general factory and large buildings indoor. B4-72 centrifugal blower can be used for pumping flammable and volatile gases.F4-72 model is mainly used for conveying corrosive gases.But there must be no any sticky substance in the gases that Model 4-72、B4-72F4-72 centrifugal blower conveys, and the dust and hard particles contained no more than 150mg/m3. Gas temperature should not exceed 80℃.

    2. Structure

    No.2.8A-6A from Model 4-68 mainly consist of impeller, shell, air inlet and others with straight league motor.In additional of above parts, No-20 also has transmission part.

    1).The impeller is consist of blade, circular arc cover and plate wheel disc, be adjusted by dynamic and static balance,  good air performance, high efficiency, smooth operation.

    2).There are two types of shells.The shell of No.2.8-12 is integral, could not disassemble.The shell of №16~20 is made of two open type and tri-open type, which are connected by bolts.

    3).The air inlet is made of integral structure, which is mounted on the side of the fan. The air inlet and section parallel to the axial direction are curved, which can make the gas enter into the impeller smoothly and the loss small.

    4).Transmission group is consist of main sharf, bearing box, rolling bearing, belt pulley or coupling.

    3. Product characteristics
    Model: №2.8、3.2、3.6、4、4.5、5、6、6.3、7、8、10、12.5、16、20, etc.

    Transmission way: №2.8~5(A type);№6~12.5(C, D, E type);№16~20(B type)

    Flow: 565-239654  m3/h

    Pressure: 166-3863 Pa

    Power: 0.55-220 KW

    Rotating speed: 250-2900 r/min

Company Profile

  • Fujian Chengda Technology Co., Ltd
  • [ China ]
  • This company is registered as a free member and is not verified or authenticated by Tradekey.com
  • Fujian Chengda Blower Co., Ltd is a high-tech enterprises in Fujian province which is professional in researching and developing, manufacturing, sales and services of whole set blower equipment. It is also well known as a member of China blower industry association, national key enterprises of blower industry and keystone enterprises in Fujian mechanism manufacture industry. Chengda is rebuilt ...

Basic Information

  • Company Products / Services: roots blower, centrifugal blower, alxial blower, industrial blower, ventilation fan
  • Year Established: 2006
  • Number of Employees: 51-100
  • Website: www.cdfugu.com
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