Customizable High-Volume Low-Speed (HVLS) Industrial Ceiling Fans for Efficient Warehouse Cooling

Discover the ultimate solution in industrial cooling with our Customizable HVLS Industrial Ceiling Fans. Engineered for maximum efficiency, these fans deliver a large volume of air across extensive areas, ensuring a comfortable environment in warehouses,

Revolutionize Your Industrial Cooling with HVLS Technology


JuLai Ventilation presents a breakthrough in industrial cooling with our HVLS series, designed to meet the unique demands of large spaces. Experience unparalleled air circulation that enhances comfort and productivity.

Why Choose Our HVLS Fans?

1、Customizable Solutions
Our HVLS fans range from 16 to 24 feet in diameter, tailored to your specific needs for optimal performance.

2、Advanced Engineering
Featuring hydrodynamic fan blades and precision manufacturing, our fans deliver a soft, large-area air supply that significantly improves environmental comfort.

3、Energy Efficiency
Reduce your energy costs with our HVLS fans, designed for low power consumption while providing effective cooling.

KF series HVLS FAN

KF series  is independently developed and designed by Julai. The precision manufacturing conforms to dynamics, hydrodynamic fan blades, large-area soft air supply, and effectively enhances the comfort of the body.

High Volume Low-Speed Industrial HVLS Fans Technical Parameters

Model Fan diameter Motor power Max speed Rated voltage Rated current Air volume Max coverage Weight Noise
HVLS-DT2573 7.3m (24') 1.5kw 57rpm 380V/220V 3.6A/6.3A 14800 m³/min 1850m² 124.5kg 55dBA
HVLS-DT2561 6.1m (20') 1.5kw 65rpm 380V/220V 3.6A/6.3A 13500 m³/min 1480m² 117.2kg 55dBA
5.5m (18')
12000 m³/min 1200m²
4.9m (16')
11000 m³/min
110.8kg 55dBA


1.with joint-venture technology motor reducer, stable performance and better value;

2.large air volume, good effect, long warranty and easy maintenance; is mainly used in large factories, production workshops and large storage logistics centers in various industries.

Core accessories

Joint Venture Geared Motor
ABM, Lenz, Nord and other imported brand motor reducers (with the Danish imported brand DANFOSS frequency converter) and localized Taiwan brand Shiyuan motor reducer (customized for industrial fans).

Fan Blade
High-performance magnesium-aluminum alloy material and technology, perfect design, super large air volume,5 airfoil fan blades, high-performance magnesium-aluminum alloy material: 6063-T5, after T5 heat treatment + spraying treatment, the corrosion resistance of the fan blades is enhanced, and the strength of the fan blades is enhanced by the distribution of ribs, completely avoiding Blade tip droop and blade-to-connection fatigue loss.

Control System
1.Adopt world-renowned brands such as "Danfoss" and "Holip";
2.Protective functions such as ground fault, over temperature, overload, over
current and short circuit;
3.stepless speed regulation, with fault code display;
4.IP55 protection level control box;
5.SVHNEIDERR air switch is installed in the box, and the external three-speed
switching switch is installed.

Fan Hub
1.High-performance aluminum alloy material, unique double chassis design, excellent safety guarantee;
2.The hub is made of ADC12 die-casting aluminum alloy, which is made through high-pressure die-casting integrated molding process + CNC precision machining method + dynamic balance full inspection. Adopt the current domestic unique combination device of anti-off plate and wheel hub safety ring to ensure the safety of the upper and lower chassis combined with fixed fan blades, and at the same time reduce the weight of the whole machine, improve the operating efficiency of the motor and improve the operating safety of the fan.





About JuLai (Chongqing) Ventilation Equipment Co., Ltd.——
Empowering Industries with Advanced Ventilation Solutions


Founded in 2013, JuLai (Chongqing) Ventilation Equipment Co., Ltd. stands at the forefront of industrial ventilation technology. Our journey began with a vision to revolutionize the way industries mitigate heat and ensure air quality. Today, we are a global leader, providing cutting-edge, energy-efficient industrial fans and cooling systems designed for a wide range of applications.

1、Innovation at Its Core

At JuLai Ventilation, innovation is our cornerstone. Our state-of-the-art R&D centers and production bases are home to a dedicated team of experts committed to pushing the boundaries of ventilation technology. Our product lineup, including industrial large fans, mobile fans, wall-mounted fans, and water-cooled air conditioners, is a testament to our commitment to innovation, quality, and sustainability.


2、A Legacy of Excellence

Our relentless pursuit of excellence has earned us 17 national patents and numerous accolades, including ISO9001 quality system certification, CE certification, and recognition as a CCTV preferred broadcasting brand. These honors reflect our unwavering commitment to delivering superior products and services.


3、Global Reach, Local Impact

JuLai Ventilation's technology transcends borders, with products and solutions that cater to a diverse global clientele. Our extensive network ensures prompt and efficient delivery worldwide, backed by comprehensive after-sales support. We take pride in our role as a trusted partner to industries worldwide, enhancing efficiency, safety, and comfort.


4、Sustainability and Responsibility

As we look to the future, our mission remains clear: to create environmentally friendly and energy-efficient solutions that contribute to a sustainable planet. Our commitment to quality, innovation, and sustainability drives us to continuously optimize our offerings, ensuring we meet the evolving needs of our customers and the environment. 




1、Who Are We?

Response: JuLai (Chongqing) Ventilation Equipment Co., Ltd. is a pioneering industrial fan manufacturer established in 2013. Based in Chongqing, we have grown into a global leader in the ventilation and cooling industry, dedicated to providing innovative, energy-efficient solutions across various sectors. Our vision is to become a world-class manufacturer, creating the most reliable and stable products for a more comfortable environment.


2、How Can We Guarantee Quality?

Response: Our commitment to quality is unwavering. We guarantee the excellence of our products by incorporating high-quality materials, advanced manufacturing processes, and rigorous testing protocols. Our products are backed by 17 national patents, ISO9001 quality system certification, and CE certification. We partner with well-known brands for components to ensure durability and performance, reflecting our dedication to quality and innovation.


3、What Can You Buy From Us?

Response: From JuLai Ventilation, customers can purchase a wide range of industrial ventilation products, including large industrial fans, mobile fans, wall-mounted fans, column fans, water-cooled air conditioners, and negative pressure fans. Our products are designed to meet the ventilation and cooling needs of various industries, ensuring energy efficiency, high performance, and long service life.


4、Why Should You Buy From Us Not From Other Suppliers?

Response: Choosing JuLai Ventilation means partnering with a company that stands at the forefront of technology and innovation. Our unique advantages include a strong R&D focus, a comprehensive product lineup tailored to diverse needs, and a commitment to sustainability. Our accolades, such as being a CCTV preferred brand and holding numerous patents, underscore our market leadership. Moreover, our global reach and exceptional customer service ensure that we are not just suppliers but partners in your success.


5、What Services Can We Provide?

Response: JuLai Ventilation offers an extensive suite of services to support our clients worldwide. This includes but is not limited to, customized product solutions, prompt global logistics and delivery, comprehensive after-sales support, and 24 customer service. Our services are designed to ensure customer satisfaction from pre-sale consultation to post-sale support, including installation guidance and maintenance services.

Discover the future of industrial ventilation with JuLai Ventilation's award-winning technology and products. Explore our innovations and join us in creating a more comfortable environment today!

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