Products Description
A BLDC (brushless DC) HVLS fan uses a brushless permanent-magnet motor with no mechanical commutator and no gearbox. Instead of brushes making contact on a spinning armature, an electronic controller commutates the permanent-magnet rotor electrically, which is what removes the wear and sparking of a brushed motor. As with our other PMSM units, the power comes from standard industrial mains - 3-phase 380 V or single-phase 220 V, 50/60 Hz - through the controller, not from a battery. The brushless rotor turns the large aviation airfoil blades slowly, driving omni-directional air movement that eliminates hot/cold stratification and combines natural ventilation with cooling.
Because a BLDC system lives or dies on its controller-to-motor matching, batch-production consistency is the metric a buyer should judge it on. We run the same brushless motor, controller and bearing spec across every unit, and every fan is 100% tested before shipment so the sinusoidal start, low temperature rise and silent bearing behavior repeat order to order. OEM / ODM support means we can also label and tune the package to your spec, and drawing-based manufacturing adapts the clamped roof-beam mount to your structure.
Specifications
|
Parameter |
Specification |
|
Motor |
Brushless permanent-magnet (BLDC), no commutator or gearbox |
|
Blade diameter |
2000–7300 mm |
|
Blade count |
5–8 |
|
Motor power |
0.4–1.8 kW |
|
Max speed |
55–120 RPM |
|
Air volume |
2,560–15,000 m³/min |
|
Coverage |
50–920 m² |
|
Power input |
3-phase 380 V or single-phase 220 V, 50/60 Hz |
Applications
Gyms and indoor sports halls
brushless, commutator-free operation keeps the fan quiet through long sessions while moving a broad column of cooling air over players.
Enclosed workshops
with no brushes to wear out, the fan needs less routine attention in spaces where service access is difficult.
Multi-fan circulation zones
identical BLDC units run in parallel across adjacent bays, each with smooth sine-wave start and no jerk.
Customization
- OEM / ODM and private label; built to your drawings or prototypes.
- Blade diameter 2000–7300 mm, 5–8 blades, motor power 0.4–1.8 kW.
- 380 V 3-phase or 220 V single-phase, 50/60 Hz input.
- Clamped mounting to roof structural beams with safety wire ropes.
Packaging & Transportation
Fully tested units are packed in fumigation-free plywood wooden cases; trade terms EXW, FOB, DDP and CIF are all available.
FAQ
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