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:
(1)This guarantees exceptional dust-proof, waterproof, and moisture-proof capabilities, ensuring reliability and longevity in various environments.
(2)Our revolutionary system showcases a position-free vector control, expertly crafted to be resistant to electromagnetic interference and radiation, providing seamless operation.
(3)User-friendly design with only four intuitive buttons: start, stop, speed up, and slow down, for effortless operation.
(4)The system is equipped with comprehensive protections, including overvoltage, undervoltage, voltage loss regulation, current, phase deficiency, overload, collision, overheating, lightning, and abnormal operation safeguards, ensuring optimal safety and performance.
(1)Rated IP65 for superior protection.
(2)Featuring a fully sealed direct drive system,
it effectively reduces heat
(3)buildup, withstands corrosion,
and extends the fan's operational life significantly.
(4)Delivers Large Torque for powerful and efficient performance.
Aluminum Magnesium Alloy Blades
(1)Artfully crafted from aviation-grade high-strength aluminum-magnesium alloy, ensuring robustness.
(2)Offers a superior advantage with high strength, guaranteeing enduring performance.
(3)Exhibits unparalleled toughness, enhancing durability and resilience against wear and tear.
(4)Lightweight yet robust design facilitates easy installation and smooth operation.
(5)Promotes long service life and ensures safe, reliable usage over extended periods.
(6)Resistant to corrosion and oxidation, maintaining its appearance and functionality over time for lasting use.
Tail:
The innovative tail wing design significantly reduces energy loss, stabilizes fan operation, and ensures a more consistent airflow, enhancing overall efficiency.
Installation Instructions
FJDIAMOND Fans: Since its inception, Fujian Diamond Electrical and Mechanical Equipment Co., Ltd. has consistently led the charge in cutting-edge innovation. We pride ourselves on pioneering superior HVLS (high-volume, low-speed) variable frequency control fans, representing the pinnacle of energy-efficient design. Our steadfast commitment to reducing operational expenses is merely the starting point on a journey toward excellence. By crafting an engaging and vibrant environment, we significantly enhance employee well-being and champion a sustainable, low-carbon lifestyle. Our fans transcend mere functionality; they epitomize a pledge to a brighter, more sustainable future.
Propelled by an ambitious vision for global supremacy, FJDIAMOND is passionately expanding its international service network. Our visionary mission is to reach and cater to over 80 nations, providing bespoke solutions through meticulous pre-sales consultations, comprehensive post-sales support, and expert technical services. By setting new standards in customer service, we unwaveringly uphold our pledge of 'Quality Assurance and Owners' Satisfaction,' ensuring our esteemed clients experience unrivaled service excellence and peace of mind.
Production Lines

Q: Are you the factory?
A: Absolutely! We are delighted to share that Fujian Diamond Electrical and Mechanical Equipment Co., Ltd. is a specialized factory dedicated to crafting large ceiling and mobile fans. Nestled in the heart of Fujian, China, our factory offers a seamless and cost-efficient supply chain, ensuring you receive outstanding value directly from the source.
Q: Where is your fan used?
A: Our versatile Heavy-Duty 14FT HVLS Fan is expertly designed for an array of environments. Whether it's factories, logistics hubs, warehouses, supermarkets, or expansive halls, our fan ensures optimal airflow, enhancing comfort by creating cool, efficient atmospheres that promote productivity and satisfaction.
Q: Does it use electricity?
A: Certainly! Our fan operates with remarkable efficiency, utilizing 0.37KW or less. This cutting-edge technology keeps your energy bills pleasantly low while promoting an eco-friendly, economical solution perfect for long-term use.
Q: What is the price per fan?
A: We are committed to delivering highly competitive pricing tailored to your specific needs. Whether considering the order quantity or model specifications, contact us for a personalized quote that combines outstanding value with unmatched affordability.
Q: How long is the delivery time?
A: Our efficient process ensures your order is delivered within 7-10 working days. We guarantee a swift, seamless fulfillment experience that meets your needs with precision and promptness.
Q: How long is the warranty?
A: Our dedication to quality is reflected in our extensive 3-year warranty. With engineering excellence, our fans are built to last over 20 years, promising durability and long-term satisfaction.