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 |

Smart Controller: Elevate your user experience with our intuitively designed smart controller, offering seamless operation and superior functionality.
(1)This guarantees dust-proof, waterproof, and moisture-proof capabilities, ensuring consistent performance under harsh conditions and extending the product's lifespan.
(2)Our system showcases a position-free vector control, renowned for its resilience against electromagnetic interference and radiation, promising uninterrupted operation.
(3)Only four buttons for operation: start, stop, speed up, and slow down - simplifying user interaction without compromising control.
(4)The system boasts comprehensive protection mechanisms, including defenses against overvoltage, undervoltage, voltage loss, current anomalies, phase deficiency, overload, collisions, overheating, and lightning, as well as safeguards against abnormal operations.
(1)Rated IP65: Our product guarantees a high degree of protection against environmental factors, ensuring durability and reliability.
(2)Fully sealed direct drive, effectively
reduces heat accumulation and
(3)resists corrosion, ensuring prolonged life and
enhanced performance over time.
(4)Large Torque: Delivers powerful and efficient performance, accommodating the most demanding applications.
Aluminum Magnesium Alloy Blades: Experience unmatched durability and performance with our premium quality blades.
(1)Crafted from aviation-grade high-strength aluminum-magnesium alloy, ensuring superior quality and reliability.
(2)Offers the superior advantage of high strength for enduring performance, providing exceptional toughness and resilience.
(3)Exhibits exceptional toughness, enhancing durability and resilience, making it perfect for rigorous usage.
(4)Lightweight yet robust, facilitating easy installation and operation, enhancing user convenience.
(5)Promotes long service life and ensures safe usage over extended periods through its corrosion-resistant properties.
(6)Resists corrosion and oxidation, maintaining appearance and functionality over time, thus preserving its pristine look.
Tail: The innovative tail wing optimizes energy efficiency, ensuring stable fan operation and delivering a consistent and smooth airflow experience.
The innovative tail wing reduces energy loss, stabilizes fan operation, and ensures a more consistent airflow, enhancing overall performance and efficiency.
Installation Instructions
Since its inception, FJDIAMOND Fans has stood as a trailblazer in the development of HVLS (high-volume, low-speed) variable frequency control fans. Our relentless commitment is to drastically reduce operational expenditures for our valued clients. However, our mission extends far beyond mere efficiency; we aspire to design environments that are not only dynamic but also meticulously comfortable, fostering enhanced employee well-being. At the heart of our ethos lies a pledge to promote a sustainable, low-carbon lifestyle, making significant strides toward a greener tomorrow.
FJDIAMOND is ambitiously expanding its global footprint, aiming to establish a comprehensive service network that spans over 80 countries. Our dedication is to provide tailor-made, localized solutions that encompass all facets of interaction, from insightful pre-sales consultations to extensive post-sales support and specialized technical assistance. By redefining customer service standards, we uphold our unwavering promise of 'Quality Assurance and Owner's Satisfaction,' ensuring every client is enveloped in unparalleled service excellence.
Production Lines



Q: Are you the factory?
A: Absolutely, we are indeed proud to be a dedicated factory specializing in crafting large ceiling and mobile fans. Our strategic location in Fujian, China, positions us perfectly as your ideal partner for direct and cost-effective fan solutions.
Q: Where is your fan used?
A: Our versatile fan provides a remarkable cooling solution across a multitude of environments, including factories, logistics centers, warehouses, supermarkets, and expansive halls, ensuring optimal airflow and supreme comfort in all these spaces.
Q: Does it use electricity?
A: Yes, our fan operates on electricity, consuming only 0.37KW or less. This makes it exceptionally energy-efficient and highly cost-effective, especially for long-term operational use.
Q: What is the price per fan?
A: We strive to offer the most competitive pricing available, specifically tailored to reflect your order quantity and selected model. Get in touch with us to receive a personalized quote that promises exceptional value.
Q: How long is the delivery time?
A: Typically, your order will be delivered within 7-10 working days, ensuring a swift and seamless fulfillment process from our team to your doorstep.
Q: How long is the warranty?
A: We confidently offer a comprehensive 3-year warranty, highlighting our unwavering commitment to quality. Moreover, our fans are engineered for longevity, with an impressive service life surpassing 20 years, ensuring durability and long-term satisfaction.