The system features a fully enclosed, gearless design that eliminates oil changes and reduces maintenance, achieving true maintenance-free operation. This greatly extends the lifespan of industrial ceiling fans and ensures a more reliable user experience.
Using rare-earth permanent magnet synchronous direct drive, the fan effectively controls motor temperature and operates in diverse environments with an exceptionally long lifespan, saving users significant replacement costs.
IE4 ultra-efficient motor reduces energy use by over 30% when paired with air conditioning.
Fully sealed structure β no oil, seals, or parts replacement needed.
Operates at just 38dB, ideal for noise-sensitive spaces.
Slim design suits low ceilings and tight spaces (installable from 80cm clearance).
Consistent performance with minimal vibration and long-lasting magnetic stability.

IP68-rated motor with ultra-high torque up to 310 NΒ·m, providing powerful, stable performance β strong enough to drive an electric vehicle.
30% energy saving, meeting IE4 high-efficiency and GB30253-2013 Tier 1 national standards.
Built with 180Β°C high-temperature copper wire and a durable protective casing for superior strength.
Precision cooling system ensures long-lasting, stable operation and extended lifespan.
Fully sealed, maintenance-free design β no need for oil or seal replacement.
Custom magnetic steel guarantees demagnetization and consistent performance
Experience advanced comfort and efficiency with our intelligent control system β designed to deliver optimal performance with smart precision.
Adjustable Airflow: Multi-speed settings allow flexible airflow control to suit various environments and user preferences.
Smart Temperature Regulation: Automatically adjusts fan speed according to ambient temperature for superior energy efficiency.
Remote Operation: Convenient remote-control functionality enables effortless operation anytime, anywhere.
Safety & Reliability: Built-in fault alarm ensures stable and secure system performance at all times.
Premium Control Module: Crafted with high-quality components for outstanding reliability and long- lasting durability.
SMART ELECTROβs patented airfoil design delivers higher airflow, greater efficiency, and wider coverage.
Made from high-strength AA6063 T6 aviation-grade magnesium-aluminum alloy, offering excellent hardness and corrosion resistance.
Each blade undergoes tensile and fatigue testing, followed by multiple heat treatments to prevent bending or deformation.
Internal reinforcement ribs enhance blade strength, prevent drooping, and reduce fatigue on connecting components.
Upgraded power across the full range
7.3m & 6.1m models: 1.8kW motor
5.5m - 4.9m models : 1.5kW motor
Energy efficiency :
Higher-efficiency motors reduce electricity consumption by 10% - 20% daily
compared to low-power motors operating under heavy load.
Single phase : 220V
More uniform airflow distribution:
The 8-blade configuration increases coverage by 15% - 20% compared
to 5-6 blade fans, minimizing dead zones in large spaces.
Enhanced durability :
Force is distributed across 8 blades, reducing torque stress on each blade by 25% - 30%, extending fan lifespan to 8-10 years (versus 5-6 years for fewer-blade fans).
Materials:
Mg-AL Alloy Fans Blades (Magnesium - Aluminium Alloy).
More Stable and Reliable Performance
Kewo controller delivers smoother operation and higher long-term stability.
High Safety and Easy Operation
Built with protective functions and a user-friendly interface, the controller ensures safe usage and simple daily control.
Single phase : 220V
High Reliability and Long Service Life
Using NSK bearings or high-quality local bearings ensures stable rotation, reduced friction, and longer operating lifespan for the industrial fan.
Smooth and Quiet Operation
Precision-engineered bearings provide smoother movement and lower noise levels, improving overall fan performance and user experience.
| Model | Diameter | PIS | Speed (RPM) | Weight (KG) | Power (KW) | CFM (MΒ³/min) | Noise Level (DBA) | Maximum Coverage Area (MΒ²) | Suitable for Installation Height (M) | Best Installation Height (M) |
|---|---|---|---|---|---|---|---|---|---|---|
| SE 7.3 | 7.3M β 24FT | 8 | 50 | 138 | 1.8 | 16800 | 38 | 1000 β 1500 | 6 β 20 | 10 β 16 |
| SE 6.1 | 6.1M β 20FT | 8 | 58 | 118 | 1.5 | 14600 | 38 | 700 β 900 | 6 β 16 | 9 β 14 |
| SE 5.5 | 5.5M β 18FT | 8 | 60 | 110 | 1.2 | 13600 | 38 | 500 β 700 | 5 β 13 | 8 β 10 |
| SE 4.9 | 4.9M β 16FT | 8 | 68 | 103 | 1.2 | 11500 | 38 | 330 β 400 | 5 β 9 | 6 β 7 |
| SE 4.2 | 4.2M β 14FT | 8 | 73 | 65 | 0.75 | 7800 | 38 | 100 β 200 | 4 β 7 | 5 β 6 |
| SE 3.8 | 3.8M β 13FT | 8 | 80 | 48 | 0.75 | 6300 | 38 | 100 β 150 | 3 β 6 | 4 β 5 |
| SE 3.3 | 3.3M β 11FT | 8 | 83 | 45 | 0.6 | 5800 | 38 | 100 β 120 | 3 β 7 | 4 β 5 |
| SE 3.0 | 3.0M β 10FT | 8 | 95 | 42 | 0.6 | 5200 | 38 | 90 β 100 | 3 β 5 | 4 β 5 |
| SE 2.4 | 2.4M β 8FT | 8 | 110 | 39 | 0.5 | 4100 | 38 | 60 β 80 | 3 β 5 | 3 β 4 |