Henan Dajing Fan Technology Co., Ltd.
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 800 sets per month |
| Delivery Time | 10-60 days |
| Packaging Details | Packed in wooden box, rainproof cloth, container, according to customer requirements. |
| Bearing | FAG, SKF, ZWZ, C&U |
| Application | Exhaust Ventilation |
| Electric Current Type | AC |
| Usage | Induced draft fan |
| Noise | Low |
| Material | Cast Iron |
| Brand Name | DAJING |
| Model Number | 4-73C |
| Certification | CE/ISO9001/3C |
| Place of Origin | HENAN PROVINCE, CHINA |
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Product Specification
| Payment Terms | L/C, T/T, Western Union | Supply Ability | 800 sets per month |
| Delivery Time | 10-60 days | Packaging Details | Packed in wooden box, rainproof cloth, container, according to customer requirements. |
| Bearing | FAG, SKF, ZWZ, C&U | Application | Exhaust Ventilation |
| Electric Current Type | AC | Usage | Induced draft fan |
| Noise | Low | Material | Cast Iron |
| Brand Name | DAJING | Model Number | 4-73C |
| Certification | CE/ISO9001/3C | Place of Origin | HENAN PROVINCE, CHINA |
| High Light | industrial ventilation fan ，backward curved centrifugal fan | ||
Brick Industry Dust General Ventilation Fan 2000pa Usewd In Industrial Fields
This series of centrifugal fans has high efficiency, low noise and stable performance curve. Mainly used for indoor ventilation, dehumidification and dust removal, etc. in factories and mines, stadiums, opera houses, basements, large and small hotels, restaurants, shopping malls and large buildings. It can also be used as a gas recycler with other types of machinery.
| Brick Industry Dust General Ventilation Fan 2000pa Usewd In Industrial Fields | |||
| Centrifugal fan | Air Flow | 8000~50000 | m3/h |
| Pressure | 900~3400 | Pa | |
| Rotating speed | 2900/1450/960/730 | r/min | |
| Material | Carbon steel | ||
| Motor | Power | 4~55 | kw |
| Voltage | 220/380/440/6000/6600 | v | |
| Frequency | 50/60 | hz | |
1. Centrifugal fans can convey air and other non-hyperbolic gas which are not harmful to the human body and will not corrode steel and iron materials.Centrifugal fans with Compact structure.It is applicable for the indoor ventilation and air exchange to the common factories and architectures.
2.The impeller will do by dynamic balancing tests. It greatly improves the stability of the impeller operation, and reduces the vibration and noise.The Fan with advantages of small volume, light weight, angle adjustable and convenient for installation and maintenance.
3. The adhesive materials are not allowed in the gas.Transportation gas temperature at -20℃ ~ 200℃.The fan performance be test by airway or AMCA both available, the fan performance data is truth and reliable. Its containing dust and hard particles should not exceed 150mg/m³, gas temperature not exceed 80°C.
Fan Type
The fan shall be of the single-inlet centrifugal type with the backward curved steel wheel. The drive types shall be direct, coupling or belt.
Standards and Codes
The design and manufacturing of the fan shall comply with JB/T 10563-2006 Technical Specification for General Purposes Centrifugal Fans; The wheel dynamic balancing test shall comply with JB/T 9101-1999 Fan Rotor Balance; The wheel overspeed test shall comply with JB/T 6445-2005 Overspeed Test for Industrial Fan Impeller; The air performance test shall comply with JB/T AMCA 210-99 Laboratory Methods of Testing Fans for Aerodynamic Performance Rating. The welding technique shall comply with JB/T 10213-2000 Technical Specification for Fan Welding Inspection; The fan safety shall comply with GB/T 19074-2003 Industrial fans--Mechanical safety of fans--Guarding.
Centrifugal fan production process:
Case Show:
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1990
Total Annual:
2million-3million
Employee Number:
100~150
Ecer Certification：
Active Member
Henan Dajing Fan Technology Co., Ltd. is located in the hinterland city of the Central Plains and Pearl in the north of Henan Province-Xinxiang. Three thousand boulevards, choose one and follow from one; focus on one, great future! Since its inception, our company has been positioned to be the ... Henan Dajing Fan Technology Co., Ltd. is located in the hinterland city of the Central Plains and Pearl in the north of Henan Province-Xinxiang. Three thousand boulevards, choose one and follow from one; focus on one, great future! Since its inception, our company has been positioned to be the ...
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