--- title: "The Difference Between Industrial Large Fans and Small-Medium Floor Fans – Rundongfang" url: https://tiercooling.com/posts/the-difference-between-industrial-large-fans-and-small-medium-floor-fans-rundongfang/ date: 2022-01-21 modified: 2026-09-28 lang: en author: "info@tiercooling.com" description: "In recent years, summers have become increasingly hot and the hot season lasts longer. Many workers in factory workshops feel as if they are taking a shower every day at..." categories: - "News" image: https://tiercooling.com/wp-content/uploads/2026/09/projects-manufacturing-workshop-hd-1024x769.jpg word_count: 646 --- # The Difference Between Industrial Large Fans and Small-Medium Floor Fans – Rundongfang In recent years, summers have become increasingly hot and the hot season lasts longer. Many workers in factory workshops feel as if they are taking a shower every day at work. Even with small-medium floor fans, it is difficult to solve the overall ventilation and cooling problems of the workshop. This is why the **[industrial large fan industry](https://rundongfang.com/industrial-ceiling-fans)** has been booming. ![](http://oss.rundongfang.com/1-15.jpg) Perhaps some people have never learned about the difference between the industrial large fans used by large enterprises and small-medium floor fans. Here, we will explain the **[advantages of industrial large fans](https://rundongfang.com/industrial-ceiling-fans/pmssm-hvls-fan)** for large enterprises. The Rundongfang extra-large industrial ceiling fan is a specialized fan designed for large venues with tall indoor spaces, featuring low speed and high airflow, perfectly solving the challenges of ventilation, cooling, dehumidification, and mold prevention in tall spaces. Based on the absorption of advanced international technology concepts, the 6-blade, high-airflow, low-speed (HVLS) extra-large industrial fan, independently developed and manufactured, fully meets users’ needs. The patented hub and blade connection design ensures safety in use, while the streamlined blades, designed in line with modern aerodynamic principles, generate greater airflow and wider coverage at the same rotational speed. ![](http://oss.rundongfang.com/2-13.jpg) 1. Extra-large coverage The fan blades can reach up to 7.3 meters in length. Thanks to Rundongfang’s unique 3-degree upward blade tilt, which creates a conical airflow, coverage is 30% higher. Each fan provides effective coverage of over 1,500 square meters. With a long service life, maintenance-free operation, no floor space occupation, and no interference with ground operations or material stacking, the work site stays clean and tidy, facilitating 5S management in the workshop. 2. Powerful airflow circulation with no dead corners Rundongfang’s patented variable cross-section streamlined fan blades follow the equal chord length design theory: moving from the root to the tip along the blade length, the blade width gradually narrows (as the linear speed increases). The width tapers from 29.8 cm at the root to 19.2 cm at the tip, ensuring uniform air intake across the entire blade span with no gaps in between, improving air efficiency. The airflow generated by the blades pushes downward in a conical shape toward the floor, flows horizontally along the ground, and when it encounters side obstructions or horizontal airflow from adjacent fans, it is pushed upward to the roof. In this way, the air circulation is strengthened from all directions and angles with no dead corners, eliminating temperature stratification. The circulating air can quickly exchange with fresh outdoor air through doors, windows, or axial exhaust fans, reducing the accumulation of stale air and indoor moisture, effectively dehumidifying and preventing mold. ![](http://oss.rundongfang.com/1-16.jpg) 3. Comfortable three-dimensional breeze When the Rundongfang industrial ceiling fan operates, the sensation is similar to a natural breeze, with three-dimensional airflow felt from all directions, making people feel genuinely cool. It strengthens air circulation from all directions and promotes air exchange throughout the entire space. It also assists with smoke extraction, as the moving air prevents dust from accumulating indoors. The moving air accelerates moisture evaporation, keeps the air fresh, and prevents objects from getting moldy. 4. Space-saving installation The Rundongfang **[industrial large fan installation](https://rundongfang.com/industrial-ceiling-fans)** is located in the upper space at least 4.5 meters above the ground, fixed to the main beams of the roof structure using clamps. It does not affect the normal operation of any ground work areas and is safe and reliable. ![](http://oss.rundongfang.com/2-14.jpg) 5. Economical and energy-saving The industrial-grade fan, developed and manufactured based on aerodynamic principles, uses only a 1.5 KW motor to drive the airfoil blades, covering more than 1,500 square meters. 6. Ten-fold safety assurance Rundongfang’s unique ten-fold safety protection measures effectively guarantee user safety. It can be said that using one of our group’s large industrial fans can save you more than 50% on electricity bills in summer—of course, those used for ventilation and cooling—and it also keeps workers from making mistakes due to irritability, greatly improving work efficiency and bringing more benefits to the company.