Gearless PMSM HVLS (High Volume, Low Speed) fans are a type of high-efficiency, energy-saving, and low-noise ventilation equipment primarily used for cooling and ventilation in large spaces such as warehouses, factories, sports arenas, and large commercial venues:
Specification ( reference value )
| Diameter | 24ft (7.3m) | 20ft (6.7m) | 18ft (6.1m) | 17ft (5.1m) | 15ft (4.6m) | 12.8ft (3.9m) | 10ft (3.0m) |
| Model | HVLS-B6PMSM73A | HVLS-B6PMSM67A | HVLS-B6PMSM61A | HVLS-B6PMSM51A | HVLS-B6PMSM46A | HVLS-B6PMSM39A | HVLS-B6PMSM30A |
| Volume | 13900m³/min | 11800m³/min | 9800m³/min | 7500m³/min | 5100m³/min | 3800m³/min | 3000m³/min |
| Speed | 10-53RPM | 10-55RPM | 10-60RPM | 10-70RPM | 10-70RPM | 10-70RPM | 10-70RPM |
| Power | 1.8KW | 1.2KW | 1.2KW | 1.0kW | 0.8kW | 0.5kW | 0.35kW |
| Noise （dB） | ≤39 | ≤38 | ≤37 | ≤36 | ≤36 | ≤36 | ≤36 |
| Weight （kg） | 110 | 105 | 100 | 80 | 65 | 58 | 35 |
Product diameter: The product diameter can be customized as required.
- Motor Technology: Gearless PMSM HVLS fans utilize Permanent Magnet Synchronous Motor (PMSM) technology, which is characterized by high efficiency, high torque, and low noise. The gearless design reduces the need for maintenance and potential points of failure.
- Direct Drive: These fans feature a direct drive system where the motor is directly connected to the fan blades without the need for a gearbox or other transmission devices. This reduces energy loss, increases overall efficiency, and lowers noise levels.
- Energy Efficiency: The high efficiency of PMSM motors means that they consume less power for the same airflow output compared to traditional HVLS fans. This helps to reduce operating costs and minimize environmental impact.
- Natural Cooling: The design of PMSM motors allows for natural cooling to maintain a stable operating temperature without the need for additional cooling systems. This further reduces maintenance costs and complexity.
- Low Noise Operation: The gearless direct drive design minimizes mechanical noise, making Gearless PMSM HVLS fans quieter during operation. Some fans can operate at noise levels as low as 39 decibels, which is particularly important for venues requiring a quiet environment.
- IP Protection Rating: These fans typically have a high IP protection rating (such as IP65), indicating that they are resistant to dust and water ingress, making them suitable for both indoor and outdoor use.
- Installation and Safety: Gearless PMSM HVLS fans are designed with ease of installation and safety in mind. For example, some fans feature integrated secure guy wire hooks to ensure stable and safe installation.
- Airflow Efficiency: The blade design of these fans helps to generate complete and powerful air coverage, providing effective cooling and ventilation in the space beneath the fan.
- Durability: The construction of these fans is intended to ensure long-term durability, with fan performance not degrading over the entire lifespan of the fan, achieved through the use of high-quality materials and advanced manufacturing processes.
Professional optimized design of fan blades
– Aerodynamic design
– Aluminum alloy profiles
– High strength
– Lightweight
– Long term stable use
