FJDA-7.3
Aluminum Fan
Aluminum Alloy
Cooling Fan
AC
Ceiling Fan
RoHS, ISO, CE, EAC, Kc, UL507, ETL
1.1kw Ie5 Permanent Magnet Motor, IP55
6 Pieces Aluminum Magnesium Alloy
7.3m/24FT
13000 M3/M
55rpm
IP66/IP54 for Option
Black or Silver Grey
Safety Ring
Anti-Drop Shaft Protection
0.65m, 1m, 2m and 3m for Optional
1500 Square Meters
<39dB
220-240V/380V-440V
FJDiamnd
Plywood
840*840*470mm
Fujian
8414591000
Product Description
3m 5m 7.3m HVLS Type industrial ceiling fan for warehouse
FJDA series permanent magnet frequency conversion ceiling fans are specially developed for saving energy and reducing consumption and improving the comfort of working environment. Driven by self-designed permanent magnet motor. Features: small size, light weight, high efficiency, energy saving, low noise, frequency control, compact structure, beautiful appearance and so on.
Widely used in industrial workshop, logistics storage, waiting room, exhibition hall, stadium, super tall space places, as a new ceiling fan space ventilation, cooling personnel. It can push a large amount of air to the ground, forming a certain height of air layer movement on the ground, thus facilitating the overall air circulation, just like the nature of the breeze system, enjoy the cordial experience of natural wind.
Applications:
Large logistics warehouse and distribution center: improve air quality, dehumidification and cooling, can prevent storage rust, decay, and improve the working environment.
Super large workshop: such as mechanical processing, automobile repair, aircraft assembly, shipbuilding and other workshop, can improve the ventilation efficiency.
Public buildings: such as shopping malls, stadiums, railway stations, airports and other places with large flow of people, promote air circulation, dispel odors, and create a comfortable public environment.
Large farms: including dairy farms, feedlots, hatcheries, etc. Good ventilation can improve air quality, remove moisture, eliminate odors and reduce 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 |

Our new self-developed external rotor motor adopted with its own IMU configuration to achieve the ESC active control strategy +coordinated regenerative braking strategy ,with large torque and permanent magnet synchronization ,achieving a high degreee of integration and improving reliability and transmission efficiency.
Any torque recovery or auxili-ary braking within the peak torque can be satisfied.Aluminum alloy material is adopted in many parts to realize lightweight design.
Any torque recovery or auxili-ary braking within the peak torque can be satisfied.Aluminum alloy material is adopted in many parts to realize lightweight design.
Smart controller:
1 Fully enclosed design, IP66 protection grade, dust-proof, waterproof, moisture-proof, high- temperature resistant indoor and outdoor harsh environment .
2 The system is no position vector control, anti - electromagnetic interference, anti - radiation, small size, light weight, beautiful appearance.
3 System function is simple, 4 buttons easy to operation (start, stop, speed up, slow down).
4 System with overvoltage, undervoltage, voltage loss regulation, current, lack of phase, overload, collision, overheating, lightning, abnormal protection.
5 Can be customized intelligent control mode
1 Fully enclosed design, IP66 protection grade, dust-proof, waterproof, moisture-proof, high- temperature resistant indoor and outdoor harsh environment .
2 The system is no position vector control, anti - electromagnetic interference, anti - radiation, small size, light weight, beautiful appearance.
3 System function is simple, 4 buttons easy to operation (start, stop, speed up, slow down).
4 System with overvoltage, undervoltage, voltage loss regulation, current, lack of phase, overload, collision, overheating, lightning, abnormal protection.
5 Can be customized intelligent control mode


Fan blade: It is made of high-strength aluminum-magnesium alloy for aviation by extrusion and stretching, and the wing is internally stiffened, which has the advantages of high strength, good toughness, light weight, long service life and safe use. The surface of the fan leaf is treated with T5+surface bright oxidation, which enhances the corrosion resistance and oxidation resistance of the fan leaf and can cope with special environmental operations.
Tail:
When the fan blade is running, the air will generate vortex at the
end of the aerofoil fan blade. The tail wing can eliminate this part
of energy loss, stabilize the fan operation, and make the air flow
more consistent with the aerodynamic principle.
Tail:
When the fan blade is running, the air will generate vortex at the
end of the aerofoil fan blade. The tail wing can eliminate this part
of energy loss, stabilize the fan operation, and make the air flow
more consistent with the aerodynamic principle.




FJDIAMOND Fans is a high-tech enterprise that integrates research and development, production, sales, and technical services. Since its founding, the company has been focusing on HVLS (high-volume, lowspeed) variable frequency control fans, dedicated to reducing operating costs for customers, creating a mobile and comfortable environment for employees, and promoting alow-carbon lifestyle.
FJDIAMOND actively builds a global service system, expects to serve more than 80 countries in the future, including pre-sales, after-sales and technical support localization, provides new standards for services and makes the commitment of "Quality Assurance and Owners'Satisfaction".

Production Lines






One set of ceiling fan is paced in 2 plywoods.one is for fan blades and one for motor ,controller and spare parts .


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, church,coffee shops,gyms,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.