List of product brands > Decoration hardware > Hardware electrician > Industrial fan > Keller Industrial Fan Updated: 2025-05-14

Keller

Overall scoring
89
Word-of-mouth ratings
8.8
Popularity index
7372

How about the Kailer Industrial Big Fan brand introduction

Although Kailer Environment is not the earliest industrial fan company in China, it has successfully been listed, sat on the "first place" of domestic industrial fans, and acquired Suzhou Orbit Machinery Co., Ltd. He has served Coca-Cola, Alibaba, Huawei, Walmart, Unilever, JD.com, Haier and other enterprises.

Keller's products have passed the EU CE, Japan PSE, the United States UL certification, and its partners are all over the United States, Japan, India, Thailand, South Korea and other countries and regions. Its core competitive advantage also lies in its R&D strength, and currently has many patents, including 10 invention patents and 2 software copyrights on control systems, and has its own research on motor technology, fan blade technology and new disinfection technology.

Keller's self-developed permanent magnet synchronous motor technology has passedSTIEEThe efficiency of the motor is 84%, which meets the national first-class energy efficiency standard. According to the SQI report of Shanghai Institute of Quality Supervision and Inspection Technology, the air volume exceeds that of conventional products by more than 30%. Kale Airfoil Blades™ have a new fan blade design with three sets of stiffener support systems, which are more than the usual two support systems on the market, and can avoid sagging at the end of the fan blades.

In 2020, when the new crown epidemic broke out, in addition to the industrial fan for disinfection and sterilization, Kailer also launched a large disinfection industrial fan that takes into account ventilation and cooling, and successfully registered a patent. This product makes up for the gap in the disinfection of tall and large spaces in the domestic epidemic prevention stage, and has been included in the list of "exhibition prevention and control of new coronavirus protective equipment" by the Shanghai exhibition industry.

Keller ranks first in China in terms of product richness, covering industrial and commercial uses, mainly ceiling fans, as well as hand-pushed, wall-mounted and standing models, which can meet the needs of a variety of site installations. Functionally, in addition to the ordinary cooling and ventilation series, there are also large cooling spray series and disinfection spray series.

In terms of industrial use, the first generation of Kailer large fans used traditional acceleration motors, such as Fengyue 2, Fengyi 2, and Fengshen, while the updated products all use permanent magnet synchronous motors, such as Fengyue 3 and Fengyi 3. The configuration parameters of Fengyue 3 and Fengyi 3 series are basically the same, the noise is 38.7 decibels, which is relatively quiet, the difference is that Fengyue 3 has a large air volume, which is suitable for tall spaces with high air volume requirements. Although the Fengshen series uses a traditional geared motor, the noise is only 40 decibels, and the air volume is between Fengyue 3 and Fengyi 3.

Fans for commercial use use use permanent magnet synchronous motors. Diamonds have more airflow than Aircool. The same 3M size fan, both of which consume less power, have a power of 0.2kw. The maximum airflow of diamonds reaches 5530m³/min, while the Aircool series is slightly inferior at 5150m³/min. The Revolution 25 series of the same specification as the Rite-Hite has a power of about 0.58kw, so it seems that the two commercial fans of Keller are more energy-efficient.

The installation height of Keller large ceiling fans is generally more than 3.5 meters, and the Fengyue 3 and Fengyi 2 series require more than 4.5 meters, and the roof structures suitable for installation are H-shaped steel, I-beams, steel-concrete beams, ball column types, etc.

Because the industrial fan is still in the development stage in China, the technical homogenization of domestic brands is serious, and the competition is fierce, if you buy online, you can't directly understand the price, the purchase process is: enter the official website of the brand, directly send a private message to customer service, and the customer service will transfer customer information to the local sales engineer. Some brands will provide quotations after clarifying the identity of the customer, while others will conduct an on-site survey before making a quotation.