Low-speed coverage
Large blades move a broad column of air rather than creating one narrow high-speed jet.
High volume. Low speed.
Broad, low-speed air movement for large buildings—with configurations from 8 to 24 ft.
Preliminary range
These figures are for initial screening. Final diameter, quantity and mounting must be confirmed against the actual building and selected configuration.
| Configuration | Voltage | Power | Air volume | Indicative coverage | Typical use |
|---|---|---|---|---|---|
| 24 ft PMSM HVLS Fan7.32 m / 24 ft | 220/380 V, 50–60 Hz | 1,500 W | Up to 14,950 m³/min | Up to 1,200 m² | Large warehouses, factories and logistics centers |
| 20 ft PMSM HVLS Fan6.12 m / 20 ft | 220/380 V, 50–60 Hz | 1,200 W | Up to 12,700 m³/min | Up to 1,000 m² | Factories, storage buildings and farm facilities |
| 16 ft PMSM HVLS Fan4.88 m / 16 ft | 220 V, 50–60 Hz | 800 W | Up to 8,850 m³/min | Up to 770 m² | Workshops, gyms, retail and medium warehouses |
| 12 ft PMSM HVLS Fan3.68 m / 12 ft | 220 V, 50–60 Hz | 700 W | Up to 5,700 m³/min | Up to 470 m² | Smaller workshops, showrooms and activity spaces |
| 8 ft PMSM HVLS Fan2.48 m / 8 ft | 220 V, 50–60 Hz | 550 W | Up to 4,100 m³/min | Up to 300 m² | Compact commercial and light industrial spaces |
Source: preliminary supplier catalog data. Noise, coverage and airflow depend on test method, installation height, obstacles and controller settings.
Why PMSM direct drive
Large blades move a broad column of air rather than creating one narrow high-speed jet.
Selected configurations support adjustable speed for seasonal and occupancy changes.
PMSM designs reduce the number of transmission components compared with geared systems.
Available sizes support warehouses, factories, agricultural buildings and occupied public spaces.
Before selecting a diameter
Common questions
HVLS means High Volume, Low Speed. It is a general industry term for large-diameter fans that move substantial air at relatively low rotational speed—not a brand name.
An HVLS fan moves and mixes air; it is not an air conditioner. Air movement can improve perceived comfort and help reduce stagnant zones. Actual results depend on the building and operating conditions.
The answer depends on floor area, ceiling height, racking, obstacles and target zones. Send a basic plan or dimensions for a preliminary layout.
Selected configurations are available in 220 V and 220/380 V at 50–60 Hz. Destination requirements must be confirmed before quotation.
Start with the space, not the fan
Share the building size, installation height, voltage and use case. We’ll prepare a practical starting recommendation.