Product Description
Introducing the versatile 3m, 5m, and 7.3m HVLS Type Industrial Ceiling Fans, meticulously engineered for superior performance in expansive warehouses.
The FJDA series of permanent magnet frequency conversion ceiling fans is a testament to innovation, expertly crafted for unparalleled energy efficiency and comfort enhancement in work environments. Driven by our cutting-edge, self-designed permanent magnet motor, these fans boast features such as a compact size, lightweight design, unparalleled efficiency, significant energy savings, and remarkably low noise levels. With frequency control, a sleek, compact structure, and a stylish appearance, this series sets a new standard in industrial ceiling fan solutions.
This fan series finds its niche in industrial workshops, logistics storage areas, waiting rooms, exhibition halls, stadiums, and other expansive spaces, revolutionizing air ventilation and personnel cooling. They effectively circulate vast volumes of air, fostering a refreshing breeze-like atmosphere that mirrors the natural wind. Enjoy an unparalleled, gentle air experience as these fans create a dynamic air layer on the ground, ensuring optimal air circulation and a naturally pleasant environment.
Applications:
In large logistics warehouses and distribution centers, these fans enhance air quality, facilitate dehumidification and cooling, and protect stored goods from rust and decay, significantly elevating the working environment.
In super large workshops, including those in mechanical processing, automobile repair, aircraft assembly, and shipbuilding, these fans dramatically enhance ventilation efficiency, contributing to a more productive and comfortable workspace.
Public buildings such as shopping malls, stadiums, railway stations, and airports benefit immensely from these fans. They promote robust air circulation, eliminate unpleasant odors, and foster a welcoming and comfortable environment for the public.
On large farms, including dairy farms, feedlots, and hatcheries, these fans are indispensable for maintaining superior air quality. They effectively remove excess moisture, eliminate odors, and significantly reduce the risk of disease among livestock, supporting a healthier farming environment.
Product Parameters
Model |
FJDA-3 |
FJDA-3.7 |
FJDA-4.3 |
FJDA-5 |
FJDA-6.1 |
FJDA-6.7 |
FJDA-7.3 |
FJDA-6.7 |
FJD-7.3 |
Diameter |
3m/10ft |
3.7m/12ft |
4.3m/14ft |
5m/16ft |
6.1m/20ft |
6.7m/22ft |
7.3m/24ft |
6.7m/22ft |
7.3m/24ft |
Power |
0.37kw |
0.37kw |
0.75kw |
0.75kw |
1.1kw |
1.1kw |
1.1kw |
1.5kw |
1.5kw |
Voltage |
220v-240v/380v-460v |
Frequency |
50Hz/60Hz |
Air Volume |
4000m³/min |
5000m³/min |
7000m³/min |
10000m³/min |
11500m³/min |
12000m³/min |
13000m³/min |
14000m³/min |
15500m³/min |
Speed |
≤120rpm |
≤100rpm |
≤90rpm |
≤80rpm |
≤65rpm |
≤60rpm |
≤55rpm |
≤65rpm |
≤60rpm |
Blades |
5pcs |
5pcs |
5pcs |
5pcs |
6pcs |
6pcs |
6pcs |
6pcs |
6pcs |
Blades width |
180mm |
180mm |
180mm |
180mm |
180mm |
180mm |
180mm |
220mm |
220mm |
Noise |
38dB |
|
|
Weight |
45kg |
49kg |
58kg |
62kg |
99kg |
103kg |
107kg |
109kg |
113kg |
Coverage size |
8-12m |
9-14m |
12-18m |
12-20m |
20-25m |
20-28m |
20-28m |
20-35m |
20-35m |
Effective Area(square meters) |
150 |
230 |
256 |
300 |
600 |
650 |
700 |
750 |
850 |
Above ground |
4-5m |
4-5m |
4-6m |
5-6.5m |
8-10m |
7-12m |
6-9m |
8-14m |
8-17m |
Protection class |
IP55 |
IP55 |
IP55 |
IP55 |
IP55 |
IP55 |
IP55 |
IP55 |
IP55 |

Main Features
Introducing our groundbreaking self-developed external rotor motor, ingeniously integrated with an advanced IMU configuration! This marvel of innovation employs the ESC active control strategy combined with a coordinated regenerative braking strategy. By harnessing the power of large torque and permanent magnet synchronization, it achieves unparalleled integration, elevating both reliability and transmission efficiency to new heights.
Experience exceptional performance with complete satisfaction of torque recovery or auxiliary braking needs within the peak torque. Our design embraces aluminum alloy across various components, expertly achieving a lightweight structure without compromising strength.
Smart controller:
1 Dive into the robustness of a fully enclosed design with IP66 protection grade. It's a paragon of resilience-dust-proof, waterproof, and moisture-resistant-crafted to withstand high temperatures and endure the toughest indoor and outdoor environments.
2 Enjoy seamless operation with a no-position vector control system. It is fortified against electromagnetic interference and radiation while exhibiting a compact, lightweight form, graced with an aesthetically pleasing design.
3 User-friendly and straightforward-navigate the system effortlessly with just four buttons: start, stop, speed up, and slow down, making operations a breeze.
4 Equipped with an array of protective features including overvoltage, undervoltage, voltage loss regulation, current surges, phase loss, overload, collision, overheating, lightning, and anomaly protection.
5 Tailor your experience with customizable intelligent control modes, designed to meet your unique needs.
Fan blade: Crafted to perfection from high-strength aviation-grade aluminum-magnesium alloy, our fan blades are meticulously extruded and stretched to ensure superior strength, impeccable toughness, and minimal weight. With an unrivaled lifespan and commitment to safety, these blades are treated with T5+ bright surface oxidation, enhancing both corrosion and oxidation resistance, perfectly adapting to challenging environmental operations.
Tail:
As the fan blades whirl into action, air turbulence is inevitable
at the end of the aerodynamically designed fan blade. Our
innovative tail wing is designed to effortlessly eliminate this
energy loss, ensuring smoother, more consistent airflow, in perfect alignment with aerodynamic principles.

Installation Instructions
Company Profile
FJDIAMOND Fans stands proudly as a pioneering high-tech enterprise that seamlessly blends the innovation of research and development with top-tier production, strategic sales, and unparalleled technical services. Since its inception, our company has been steadfast in its commitment to the advancement of HVLS (high-volume, low-speed) variable frequency control fans. Our dedication is unwavering in reducing operational costs for our clientele, crafting a dynamic and comfortable environment for employees, and championing a sustainable, low-carbon lifestyle.
FJDIAMOND is on an ambitious journey to construct an expansive global service system, with aspirations to extend our reach to over 80 countries worldwide. Our comprehensive service suite includes localized pre-sales consultations, meticulous after-sales support, and robust technical assistance, setting a new benchmark in service excellence. We stand firm in our promises, offering 'Quality Assurance and Owners' Satisfaction' as our unwavering commitment.
Production Lines
Exhibitions
Packaging & Shipping
Each set of our Energy-Saving 7.3m Industrial Ceiling Fan is meticulously packaged in two sturdy plywood containers. One container is dedicated to safely securing the fan blades, while the other houses the motor, controller, and essential spare parts, ensuring a seamless and protected journey from our facility to yours.
Application Cases
FAQ
Q: Are you the factory?
A: Absolutely, we are elated to affirm that we are indeed a factory, passionately dedicated to manufacturing an extensive range of HVLS large ceiling fans, wall fans, and mobile fans. Our strategic base in the vibrant region of Fujian, China, allows us to offer you direct and economical fan supply, ensuring exceptional value and quality with every partnership.
Q: Where is your fan used?
A: Our highly adaptable fan stands out as a dependable cooling solution, seamlessly enhancing airflow and comfort across diverse environments. Whether it's bustling factories, efficient logistics centers, expansive warehouses, busy supermarkets, churches, cozy coffee shops, energetic gyms, dynamic exhibitions, or grand halls, our fan delivers optimal performance, ensuring a refreshing atmosphere everywhere.
Q: Does it use electricity?
A: Certainly, our fan is designed to operate with electricity, consuming an impressively low 0.37KW or less. This noteworthy energy efficiency leads to significant cost savings, making it an exceptionally economical choice for sustained, high-performance operation.
Q: What is the price per fan?
A: We are dedicated to delivering the most competitive pricing available, meticulously tailored to match your specific order quantity and model preferences. Connect with us to receive a personalized quote that ensures outstanding value and aligns perfectly with your budgetary expectations.
Q: How long is the delivery time?
A: Typically, you can anticipate a swift delivery time of 7-10 working days. This ensures your order is processed with the utmost efficiency and speed, providing you with a seamless fulfillment experience that meets your timeline requirements.
Q: How long is the warranty?
A: We are delighted to offer an extensive 3-year warranty, a testament to our unwavering confidence in the quality of our products. Furthermore, our fans are engineered for longevity, boasting a remarkable service life that exceeds 20 years. This guarantees enduring performance and satisfaction for years to come.