Product Description
Step into the future of cooling and ventilation with our state-of-the-art HVLS Type Industrial Ceiling Fans, ranging from 3m to 7.3m in diameter. Meticulously engineered for warehouse applications, these fans promise unparalleled air movement and efficiency.
The FJDA series stands as a testament to Fujian Diamond Electrical and Mechanical Equipment Co., Ltd.'s commitment to innovation. These ceiling fans, featuring permanent magnet frequency conversion technology, set new standards in energy efficiency and workplace comfort. Equipped with our proprietary permanent magnet motor, the fans are a marvel of modern engineering, celebrated for their sleek and lightweight form, unmatched efficiency, and impressive energy savings. Enjoy their silent operation, versatile frequency control, and timeless design that adds aesthetic value to any space.
Our remarkable fans are adaptable to numerous settings, including bustling industrial workshops, expansive logistics storage areas, welcoming waiting rooms, vibrant exhibition halls, grand stadiums, and towering spaces. These fans offer a groundbreaking solution for ceiling ventilation, enhancing both airflow and personal comfort. They effectively drive a significant amount of air downwards, creating a dynamic floor-level air layer that mimics a natural breeze, ensuring a refreshingly pleasant experience of natural wind.
Applications:
In the expansive realms of logistics warehouses and distribution centers, our fans are instrumental in elevating air quality, dehumidifying spaces, and providing cooling, thereby preventing storage issues like rust and decay. Simultaneously, they enhance the overall workplace atmosphere.
In super-sized workshops across industries such as mechanical processing, auto repair, aircraft assembly, and shipbuilding, these fans significantly enhance ventilation efficiency, fostering a healthier and more productive work environment.
Public structures, from lively shopping malls to vast stadiums, railway terminals, and airports, greatly benefit from these fans. They invigorate air circulation, eliminate unpleasant odors, and cultivate a more enjoyable and comfortable atmosphere for the public.
In large agricultural operations, such as dairy farms, feedlots, and hatcheries, our fans deliver superior ventilation that elevates air quality, efficiently manages moisture, and reduces odors. They play a crucial role in minimizing livestock diseases, thereby promoting healthier living conditions for animals.
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
Experience the future of industrial airflow with our groundbreaking self-developed external rotor motor. This marvel is equipped with an advanced IMU configuration that enables seamless ESC active control, complemented by a coordinated regenerative braking strategy. This powerhouse boasts large torque and permanent magnet synchronization, offering unparalleled reliability and efficiency. Elevate your operational standards with its high degree of integration, setting new benchmarks in transmission efficiency and dependability.
Our state-of-the-art design accommodates any torque recovery or auxiliary braking needs within peak torque, ensuring performance that is second to none. We incorporate high-quality aluminum alloy material across multiple components, achieving an impressive lightweight structure without sacrificing strength or durability. This innovative approach ensures unmatched resilience and enduring performance.
Smart Controller:
1. Experience complete peace of mind with our fully enclosed design, offering an IP66 protection grade. It provides superior dust-proof, waterproof, and moisture-proof capabilities, making it exceptionally resistant to high temperatures-ideal for both indoor and outdoor environments, no matter the conditions.
2. Our system operates without position vector control and is fortified against electromagnetic interference and radiation. It features a compact, lightweight design that is not only functional but also aesthetically pleasing, blending seamlessly into any setting.
3. Enjoy effortless operation with our system's intuitive user interface, featuring just four buttons for easy navigation: start, stop, speed up, and slow down. This simplicity ensures a user-friendly experience for all.
4. Our system is equipped with an extensive range of protection features, including safeguards against overvoltage, undervoltage, voltage loss regulation, current anomalies, phase deficiency, overload, collision, overheating, and lightning protection. This advanced security ensures uninterrupted operation and safety against all abnormalities.
5. Tailor your experience with our intelligent control mode options, designed to meet your unique needs and preferences.
Fan Blade: Our fan blades are crafted from high-strength aluminum-magnesium alloy used in aviation, going through a precise extrusion and stretching process. Internally reinforced, they offer exceptional strength, outstanding toughness, and are lightweight, ensuring a prolonged service life and secure operation. The T5+ surface bright oxidation treatment enhances corrosion and oxidation resistance, making it perfect for specialized environmental applications.
Tail:
As the fan blades rotate, airflow generates vortices at the
aerofoil blade's end. Our cutting-edge tail wing design effectively
eliminates this energy loss, ensuring smooth and stable fan
operation while optimizing airflow to perfectly align with aerodynamic principles. This innovation maximizes efficiency and performance, ensuring peak operational standards.
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 prestigious high-tech enterprise, seamlessly blending research, development, production, sales, and sophisticated technical services. Since its inception, FJDIAMOND has passionately focused on crafting HVLS (High-Volume, Low-Speed) variable frequency control fans. Our commitment is unwavering: to drastically reduce operating costs for our valued clients, to engineer an invigorating and cozy work environment for employees, and to champion a sustainable and low-carbon lifestyle.
FJDIAMOND is dynamically constructing a comprehensive global service framework, aspiring to extend its reach to over 80 countries. Our dedication spans from pre-sales to after-sales and includes tailored technical support localization. By setting new service benchmarks, we stand unwavering in our pledge of 'Quality Assurance and Owners' Satisfaction', ensuring excellence and trust in every interaction.
Production Lines
Exhibitions
Packaging & Shipping
Each set of our extraordinary, state-of-the-art Silent 20FT Warehouse Ventilation Fan is meticulously packed with utmost care and precision. We use two sturdy plywood containers to ensure your product reaches you in perfect condition. One container is exclusively dedicated to the fan blades, protecting their pristine quality during transit. The other container securely houses the robust motor, advanced controller, and all essential spare parts. This thoughtful packaging strategy guarantees a seamless and hassle-free installation experience, allowing you to immediately enjoy the enhanced efficiency and comfort provided by Fujian Diamond Electrical and Mechanical Equipment Co., Ltd.
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.