3m, 5m, and 7.3m HVLS Type Industrial Ceiling Fan for Church
Introducing the FJDA Series Permanent Magnet Frequency Conversion Ceiling Fans, meticulously engineered by Fujian Diamond Electrical and Mechanical Equipment Co., Ltd., to revolutionize energy savings while enhancing workplace comfort. Crafted with a self-designed permanent magnet motor, these fans boast an array of impressive features: compact size, lightweight design, exceptional efficiency, substantial energy conservation, and whisper-quiet operation. Their elegant structure is complemented by frequency control, adding to their visual appeal and functional prowess.
Our fans find their niche in diverse environments such as industrial workshops, logistic storage facilities, waiting rooms, exhibition halls, stadiums, and spaces with soaring ceilings. They redefine ceiling fan use by facilitating space ventilation and personal cooling. By channeling a generous volume of air to floor level, they establish a dynamic air movement layer, simulating a natural breeze. Experience the refreshing embrace of nature's wind indoors, invigorating and revitalizing any space.
Applications:
Large Logistics Warehouses and Distribution Centers: Elevate air quality, enable dehumidification and cooling, all while safeguarding against rust and decay. Our fans help create a more favorable working environment.
Expansive Workshops: Ideal for mechanical processing, automobile repair, aircraft assembly, shipbuilding, and more. Enhance ventilation efficiency, ensuring a healthier and more productive workspace.
Public Buildings: Perfect for bustling areas such as shopping malls, stadiums, railway stations, and airports. Our fans promote air circulation, banish odors, and cultivate a pleasant and comfortable atmosphere for visitors.
Large Farms: From dairy farms to feedlots and hatcheries, our fans provide optimal ventilation, improving air quality, eliminating moisture, eradicating odors, and reducing the risk of disease among livestock.
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 |

Introducing our cutting-edge, self-developed external rotor motor, meticulously designed with a sophisticated IMU configuration. Achieve unparalleled control with our ESC active control strategy and coordinated regenerative braking system. Experience the power of large torque and permanent magnet synchronization, ensuring seamless integration, heightened reliability, and exceptional transmission efficiency.
Effortlessly accommodate any torque recovery or auxiliary braking needs within peak torque limits. Our innovative design incorporates aluminum alloy materials extensively, resulting in a lightweight yet robust solution.
Smart Controller:
1 Experience the ultimate protection with our fully enclosed design, boasting an IP66 protection grade. Our system is engineered to be dust-proof, waterproof, and moisture-proof, thriving in high-temperature, harsh indoor and outdoor environments.
2 Enjoy the benefits of a no-position vector control system, designed to withstand electromagnetic interference and radiation. Its compact size, lightweight build, and aesthetically pleasing design make it a perfect fit for any space.
3 Simple yet effective system functionality with just four easy-to-use buttons for operations: start, stop, speed up, and slow down.
4 Equipped with comprehensive protection features, the system safeguards against overvoltage, undervoltage, voltage loss, current issues, phase discrepancies, overloads, collisions, overheating, lightning, and other anomalies.
5 Tailor your experience with customizable intelligent control modes, personalized to meet your specific needs.
Fan Blade: Crafted from high-strength aluminum-magnesium alloy, this aviation-grade component undergoes extrusion and stretching to achieve superior durability. Internally reinforced for high strength and excellent toughness, it offers lightweight efficiency, a long lifespan, and safety. Enhanced with T5+ surface bright oxidation, it boasts remarkable corrosion and oxidation resistance, ideal for challenging environments.
Tail:
During fan operation, the ingenious tail wing minimizes vortex energy loss at the aerofoil's end, ensuring stable operation and harmonizing airflow with aerodynamic principles..

Installation Instructions
FJDIAMOND Fans is a pioneering high-tech enterprise that seamlessly integrates research and development, production, sales, and superior technical services. Since its inception, our company has been committed to revolutionizing the HVLS (high-volume, low-speed) variable frequency control fans market. With an unwavering dedication to reducing operating costs for our valued customers, we create an effortlessly mobile and comfortable environment for employees while championing a low-carbon lifestyle for a sustainable future.
FJDIAMOND is on an ambitious path to construct a comprehensive global service system, aspiring to extend our exemplary services to over 80 countries in the near future. Our vision encompasses pre-sales, after-sales, and localized technical support, setting new industry standards for services. We are wholeheartedly dedicated to delivering on our promise of 'Quality Assurance and Owner's Satisfaction,' ensuring excellence and reliability in every interaction.
Production Lines
Each Industrial Size Air Cooling Ceiling Fan with 1.1kw Permanent Magnet Motor is meticulously packed to ensure pristine condition upon arrival. The fan's components are divided into two robust plywood cases: one dedicated to the fan blades, ensuring their protection and integrity, and the other encompassing the motor, controller, and all essential spare parts. This thoughtful packaging guarantees safe transit and effortless unpacking.