Henan Dajing Fan Technology Co., Ltd.
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 500 sets per month |
| Delivery Time | 10-60 days |
| Packaging Details | Packed in wooden box, rainproof cloth, container, according to customer requirements. |
| Type | Centrifugal Fan |
| Electric Current Type | AC |
| Mounting | Free Standing |
| Usage | Induced draft fan |
| Impeller | Backward Impeller Blade |
| Material | Cast Iron |
| Brand Name | DAJING |
| Model Number | 4-73D |
| 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 | 500 sets per month |
| Delivery Time | 10-60 days | Packaging Details | Packed in wooden box, rainproof cloth, container, according to customer requirements. |
| Type | Centrifugal Fan | Electric Current Type | AC |
| Mounting | Free Standing | Usage | Induced draft fan |
| Impeller | Backward Impeller Blade | Material | Cast Iron |
| Brand Name | DAJING | Model Number | 4-73D |
| Certification | CE/ISO9001/3C | Place of Origin | HENAN PROVINCE, CHINA |
| High Light | centrifugal exhaust fan ，centrifugal air blower | ||
General Ventilation Large Capacity Centrifugal Fan Low Pressure 55kw
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.
| General Ventilation Large Capacity Centrifugal Fan Low Pressure 55kw | |||
| 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. For transport gerneral gas, the gas should not contain any sticky substances, which the dust or solid particles should less than 100mg/m³.
2. For equipments or system of filtration & drying, fume hood & spray booth, paiting room,food processing , kitchen room and so on.
3. Ventilation (supply or exhaust) system and industrial(HVAC) applications where moderate capacities at low pressures are required such as building, air-conditioning,firfighting, air circulation orcooling and so on.
High Reliability
1.Our products use advance FEA-aided design to enhance the reliability of structure.
2.The hub and the wheel are strengthened and leak-proof thanks to the all-steel continuous welding method. Safety is also significantly improved during operation.
3.The new shaft and coupling technology ensuring the accuracy during the assembly process while maintaining high reliability.
4.Maximum load surpasses 35% of limit speed to ensure the long-term continuous operation of the security.
5. Bearing seal can be lubricated. Service life is more than L10:80000 hours to ensure operation reliability and durability.
6. The drive unit has a protective shield using eye-catching warning color to ensure personal safety.
7. All our machines underwent vibration tests prior leaving the factory in order to achieve reliable and durable operation.
At the same time, we provide our customers with these:
Import and export flanges;
Import and export soft connection;
Regulating valve;
Electric Actuator;
Shock-absorbing rubber pad;
Temperature and vibration measuring instrument.
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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