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.

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:

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 only quality standard based on customer satisfaction. Strictly implement various standards, focus on the field of ventilation, and committed to creating a good environment!

The company continuously exchanges with the Chinese general machinery industry department, accumulate rich technical experience, studies and absorbs the domestic and foreignadvanced manufacture technology of the same industry, uses the advanced CAD assistant design, develops and designs many kinds of low noise by oneself, new products with high wear resistance. The pursuit of science and technology and quality is endless.

Equipped with high-speed fiber laser cutting machine, CNC spinning machine, high-precision dynamic balancing machine, automatic on-site vibration balancer, comprehensive tester and other special equipment for fan manufacturing, and the introduction of international advanced 6 s management to ensure that every part of the excellence.

Our products are widely used in power plant, boiler, kiln, mine, metallurgy, petroleum, chemical industry, chemical fertilizer, cement, paper making, drying, breeding, environmental protection ,dust removal and so on.With anti-corrosion, explosion-proof, low noise, high temperature resistance, high wear resistant and other characteristics. In addition to standard models, we can also provide all kinds of non-standard models according to the needs of customers. The products are well-selling at home and abroad, and have been repeatedly praised.