Product Description
Step into a new era of cooling innovation with our state-of-the-art HVLS (High Volume Low Speed) Type Industrial Ceiling Fans, available in sizes 3m, 5m, 6.1m, 6.7m, and 7.3m. Thoughtfully designed for optimal performance in warehouse environments, these fans promise unmatched air distribution and climate control.
Introducing the FJDA series by Fujian Diamond Electrical and Mechanical Equipment Co., Ltd., where cutting-edge technology meets stellar design. Our permanent magnet frequency conversion ceiling fans set a new benchmark in energy savings and ambient comfort. Driven by a unique permanent magnet motor, these fans are not only compact and lightweight but also exhibit superior energy efficiency. Delight in their ultra-quiet operation, versatile frequency control, streamlined aesthetics, and lasting visual appeal, making them an indispensable asset in modern facility management.
These remarkable fans are a versatile solution for a multitude of spaces, ranging from bustling industrial workshops and vast logistics storage areas to inviting waiting rooms, dynamic exhibition halls, majestic stadiums, and high-ceilinged venues. As a groundbreaking ceiling fan solution, they enhance air circulation and comfort, driving generous volumes of air downward to cultivate a gentle, breezy atmosphere reminiscent of nature's own breath, ensuring a refreshing, pleasant experience.
Applications:
In expansive logistics warehouses and distribution centers, our fans elevate air quality and provide efficient cooling and dehumidification, helping to prevent storage complications such as rust and decay, while simultaneously enhancing the overall workplace environment.
In large-scale workshops, whether engaged in mechanical processing, automotive repairs, aircraft assembly, or shipbuilding, these fans significantly enhance ventilation efficiency, fostering a healthier, more productive working environment.
Public structures, from lively shopping malls to vast stadiums, railway terminals, and airports, benefit enormously from these fans as they amplify air movement, eliminate unpleasant odors, and create a more pleasurable and comfortable public ambience.
In sizable agricultural operations, including dairy farms, feedlots, and hatcheries, our fans deliver superior ventilation, improving air quality, managing moisture effectively, neutralizing odors, and playing a vital role in reducing livestock diseases, fostering healthier living conditions.
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
Dive into the next era of industrial airflow with our groundbreaking self-developed external rotor motor. This marvel of engineering combines an advanced IMU configuration with a seamless ESC active control strategy and a coordinated regenerative braking system. Designed for superior performance, it features large torque with permanent magnet synchronization, providing a high degree of integration that enhances both reliability and transmission efficiency, setting new industry standards.
Our state-of-the-art design efficiently meets all torque recovery and auxiliary braking requirements within the peak torque, delivering unparalleled performance. Utilizing top-grade aluminum alloy materials, our components achieve a remarkable lightweight design without compromising on strength or durability, ensuring you get robust and long-lasting performance.
Smart Controller:
1 Experience unparalleled protection with our fully enclosed design, rated at IP66. This superior protection grade ensures the unit is dust-proof, waterproof, and moisture-proof, making it an ideal choice for both indoor and outdoor settings, regardless of environmental conditions.
2 Our system operates with innovative no position vector control, fortified to resist electromagnetic interference and radiation. It features a compact, lightweight design that offers both functionality and aesthetic appeal.
3 Enjoy seamless operation with our user-friendly interface, which includes four intuitive buttons for easy management: start, stop, speed up, and slow down.
4 Equipped with comprehensive protection features, our system safeguards against overvoltage, undervoltage, voltage loss, current anomalies, phase deficiency, overload, collision, overheating, and lightning, ensuring reliable performance under all conditions.
5 Personalize your experience with our intelligent control mode options, designed to cater to your unique requirements and preferences.
Fan Blade: Our fan blades are crafted from high-strength aluminum-magnesium alloy, renowned in the aviation industry. They undergo a meticulous extrusion and stretching process, reinforced internally for exceptional strength and superior toughness, while maintaining a lightweight form. The T5+ surface bright oxidation treatment significantly boosts corrosion and oxidation resistance, making them perfect for specialized and challenging environmental applications.
Tail:
As the fan blades spin, airflow produces vortices at the
aerofoil blade's end. Our innovative tail wing design expertly
eliminates this energy loss, ensuring smooth and steady
fan operation while optimizing airflow to align perfectly with aerodynamic principles.
Comparison
1) Permanent magnet synchronous high temperature resistant out rotor motor,super energy efficient. |
1)The use of asynchronous ordinary motor+gear box consumes a lot of energy . |
2)Small size and light weight |
2) Large and heavy |
3)Low noise:38dB |
3)Loud Noise 60dB |
4)Simple structure |
4)Complex structure |
5)Frequency modulation width(0-50HZ) |
5)FM narrow(25-50HZ) |
6)Direct drive motor maintenance free |
6)Need frequent daily maintenance (change seals,add gearbox oil.) |
7)No running hazard. |
7)There are hidden dangers such as gearbox leakage |
Installation Instructions
Company Profile
FJDIAMOND Fans is a distinguished high-tech enterprise, expertly harmonizing research, development, production, sales, and refined technical services. Since its founding, FJDIAMOND has been fervently dedicated to the creation of HVLS (High-Volume, Low-Speed) fans with variable frequency control. Our steadfast commitment is threefold: to significantly cut down operational costs for our esteemed clients, to design a revitalizing and comfortable work atmosphere for employees, and to advocate for a sustainable and low-carbon lifestyle that benefits our planet.
FJDIAMOND is actively building an extensive global service network, with a vision to expand its presence to over 80 countries. Our commitment encompasses every phase, from pre-sales to post-sales, including custom-tailored technical support localization. By establishing new service standards, we resolutely uphold our promise of 'Quality Assurance and Owners' Satisfaction', ensuring unparalleled excellence and trust in every engagement we undertake.
Production Lines
Exhibitions
Packaging & Shipping
Each set of our extraordinary ceiling fan is meticulously packed in two sturdy plywood containers. One is dedicated to the fan blades, ensuring their pristine condition upon arrival, while the other securely houses the motor, controller, and essential spare parts, safeguarding them for a seamless and hassle-free installation experience.
Application Cases
Frequently Asked Questions (FAQ)
Q: Are you the factory?
A: Absolutely, we are thrilled to confirm that we are indeed a factory, passionately dedicated to the manufacturing of a comprehensive range of HVLS large ceiling fans, wall fans, and mobile fans. Nestled in the dynamic region of Fujian, China, our strategic location enables us to provide you with direct and cost-effective fan supply, ensuring remarkable value and premium quality in every collaboration.
Q: Where is your fan used?
A: Our incredibly versatile fan distinguishes itself as a reliable cooling solution, effortlessly enhancing airflow and comfort across a wide array of environments. From bustling factories and efficient logistics centers to expansive warehouses, lively supermarkets, serene churches, cozy coffee shops, energetic gyms, engaging exhibitions, and grand halls, our fan delivers optimal performance, guaranteeing a refreshing ambiance everywhere.
Q: Does it use electricity?
A: Certainly, our fan is engineered to operate on electricity, boasting an impressively minimal consumption of 0.37KW or less. This remarkable energy efficiency translates into significant cost savings, making it an exceptionally economical choice for sustained, high-performance operation.
Q: What is the price per fan?
A: We are committed to offering the most competitive pricing available, precisely tailored to suit your specific order quantity and model preferences. Reach out to us for a personalized quote that assures outstanding value and aligns seamlessly with your budgetary expectations.
Q: How long is the delivery time?
A: Typically, you can expect an expedient 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 aligns perfectly with your timeline requirements.
Q: How long is the warranty?
A: We are pleased to offer an extensive 3-year warranty, reflecting our unwavering confidence in the quality of our products. Moreover, our fans are designed for longevity, boasting an impressive service life that surpasses 20 years. This ensures enduring performance and satisfaction for years to come.