2.4m, 3m and 3.7m HVLS (High Volume Low Speed) Type Commercial Ceiling Fan designed for chic spaces such as coffee shops, where style meets functionality.
Introducing the HDS series PM VFD commercial ceiling fan, a marvel of engineering crafted to elevate workplace comfort. This innovative fan boasts a self-designed variable frequency speed control paired with a high-efficiency, energy-saving permanent magnet external rotor motor. Immerse in the benefits of low noise operation, along with a compact, lightweight design that merges seamlessly into any setting. Not only does it stand out with its elegant appearance, but it also ensures an impeccably quiet and efficient performance.Applications :
Our HDS series fans are the ideal solution for vast spaces such as shopping malls, exquisite dining establishments, bustling fitness centers, and more. Perfectly suited for industrial factories, logistics warehouses, spacious waiting rooms, exhibition halls, and dynamic sports complexes, these fans redefine energy-efficient ventilation and personal cooling. By generating a powerful airflow that cascades to the ground, they create a refreshing, natural breeze effect that enhances overall air circulation. Enjoy the unrivaled sensation of nature's gentle winds as you bask in an environment of comfort and sustainability.


Commercial HVLS fans Tech Data | |||||||||
Model | HDS-240D-32 | HDS-300D-32 | HDS-370D-32 | ||||||
Diameter | 2.4m | 3m | 3.7m | ||||||
Power | 0.3kw | 0.3kw | 0.3kw | ||||||
Diameter(ft) | 8 | 10 | 12 | ||||||
Voltage | 220v-240v | ||||||||
Frequency | 50Hz/60Hz | ||||||||
Air Volume | 2600m³/min | 3300m³/min | 4000m³/min | ||||||
Speed | ≤160rpm | ≤105rpm | ≤65rpm | ||||||
Blades | 6pcs | 6pcs | 6pcs | ||||||
Noise | 38dB | ||||||||
Motor Weight | 15kg | 15kg | 15kg | ||||||
Coverage Area | 140m2 | 210m2 | 330m2 | ||||||
Speed m/s | 1-4.5 | 1-3.5m | 1-3m | ||||||
Protection class | IP55 | IP55 | IP55 |

• Achieve high efficiency and precision with cutting-edge engineering.
• Benefit from a large power factor, enhancing operational effectiveness.
• Elevate the grid operating environment for seamless functionality.
• Wide frequency modulation (0~200HZ) offers versatile control and adaptability.
• Compact and lightweight design for ease of installation and maintenance.
• Energy-saving and highly efficient, maximizing resource utilization.
1. Our system thrives in the toughest conditions, being dust-proof, waterproof, and moisture-proof, perfect for high-temperature, harsh environments both indoors and outdoors.
2. Its sleek, compact design ensures it fits effortlessly into any setting, adding aesthetic value without compromising function.
3. User-friendly with just four intuitive buttons for easy operation: start, stop, speed up, and slow down.
4. Equipped with robust protection features, safeguarding against overvoltage, undervoltage, voltage loss, current issues, phase discrepancies, overloads, collisions, overheating, lightning, and more, ensuring long-term reliability.


Tail: Ingenious tail wing design minimizes vortex energy loss, stabilizing operations and optimizing airflow according to aerodynamic principles.
During fan operation, the tail wing ensures vortex energy loss is minimized at the aerofoil's end, guaranteeing stable and efficient operation harmonized with aerodynamic principles.Every element is designed for excellence.

Comparation | |
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 |

FJDIAMOND Fans proudly stands as a pioneering high-tech enterprise, harmoniously blending cutting-edge research and development with top-tier production, sales, and exceptional technical services. Since our founding, we have been at the forefront of transforming the HVLS (high-volume, low-speed) variable frequency control fans landscape. Our unwavering commitment to innovation and excellence is matched only by our dedication to significantly reducing operating costs for our esteemed clientele. We are resolute in our mission to craft an environment where effortless mobility and comfort for employees converge with the advocacy of a low-carbon lifestyle, paving the way for a more sustainable and promising future.
FJDIAMOND is ambitiously charting a course to construct a robust and comprehensive global service system, with the aspiration of extending our unparalleled services to more than 80 countries worldwide in the imminent future. Our visionary approach is centered around setting new benchmarks in industry standards, encompassing pre-sales, after-sales, and localized technical support. We are steadfast in our commitment to the ethos of 'Quality Assurance and Owner's Satisfaction,' ensuring that excellence and reliability are at the heart of every single interaction we undertake.

Production Lines








Our packaging strategy ensures that every component of the 3m Greenhouse Fans Featuring a 0.3kw Permanent Magnet Motor reaches you in pristine condition. We meticulously separate the fan's essential components into two durable plywood cases. One case is specifically designed to cradle the fan blades, safeguarding their precision and structural integrity during transit. The second case houses the motor, controller, and all vital spare parts, ensuring everything is securely stored and easily accessible. This intelligent packaging design not only guarantees safe transit but also facilitates a seamless unpacking experience, allowing you to set up your greenhouse fans with confidence and ease.








Q: Are you the factory?
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.