4 Inch Inline Fan with Cover

A clear awareness of quality and service, a rigorous and meticulous working attitude have made our EC Efficient And Low Noise Centrifugal Ventilator, ac infinity inline fan, Unit Bearing Fan Motors and services have won the unanimity of users. The company conscientiously does a good job in after-sales service, pays attention to information feedback, and satisfies the needs of customers in a larger way. Excellent corporate culture can further unite the spiritual strength of the staff and lead and promote the sustainable and healthy development of the company. Our company adheres to the quality concept of 'persistence, only for quality', provides customers with high-quality and durable products, cooperates with customers to improve product quality, reduce costs and enhance market competitiveness.

1.CDF series duct fan rated voltage 115V, 127V, 230V, frequency 50/60Hz, air-intake size from 100mm to 315mm. Circular duct fan is an ideal ventilator both on performance and appearance, new-designed case and backward centrifugal impeller combines well. Supply the source power for blower air, exhausting air, returning air and air purification processing, the high air pressure can connect dozens of meters of pipelines and concentrate the air flow of multi-areas, widely used in residential buildings, indoor ventilation or pipe pressure.

2.Range of centrifugal high performance fans to convey in ducts air or fumes with a maximum temperature of 50℃。

3. Complete range of inlet and outlet diameters to allow the installations in most standard sizes of commercial ducts.

4. The range is composed by 7 models either steel type with high performances then plastic type that offers a good noise level and reduction in energy consumption increasing the life of products.

5. All the models mount ball bearing motors with thermal protector.

6. Steel type body, high resistance motor support with incorporated airflow fins. Mounting bracket integrated with the product that allows installation in any position. Holes provided in the bracket allow mounting with cords.

7. Installation and electric connection is particularly fast and easy.

8. Electric boxes with IP54 protection class.

9. Product protection class is IP44.

10. Double insulated product, electric grounding is not necessary.

11. Motor speed can be regulated with an optional electronic regulator.

12. All the models get the UL approval.

Performance parameters

                                                          shape and the size of instalaltion

Product feature and application

(1) Product feature:

●Low high rigidity

●high temperature resistant

●Environmental protection

●Large air flow

●Easy installation

●Light weight

●Low noise

(2)Application

 Suitable for appliances in domestic, commercial and industrial such as bathrooms, kitchens, offices, factories, supermarket, bars, gymnasiums, restaurants etc…

Prodection details 

Our products are mature and of high quality, our 4 Inch Inline Fan with Cover are sold well at home and abroad. We have created a large number of excellent achievements, which are well received by the majority of users, thus establishing our firm position in the industry. With the efforts of all the staff, our company has been improving the level of governance, growing the scale of the enterprise and becoming more powerful. We vigorously expand our product supply chain business and actively cultivate our special business.