Roof Fan Storm PRO EC series
The Storm PRO EC is an upgraded version of the classic STORM EC roof fan. With its new design and composite housing, it offers superior performance in ventilation systems. This device is specifically designed for the effective removal of used air from large industrial buildings, warehouses, commercial facilities, or food trucks.
Key features:
- Airflow from 880 m³/h to 13800 m³/h
- Weight: 7 kg to 32 kg
- Noise level: 55 dB to 85 dB
- Motor with IP54 protection class
- Easy installation
Storm PRO EC roof fan

Enhanced energy efficiency with EC motor technology
The Storm PRO EC roof fan is a modern ventilation solution that optimizes energy consumption compared to traditional AC motors. With smooth speed regulation, the fan can be precisely adjusted to match real-time ventilation demands.
Full speed control
With smooth 0-100% speed control, the Storm PRO EC fan can be precisely adjusted to meet ventilation demands.
Powerful ventilation for large facilities
With airflow rates of up to 13800 m³/h (depending on the model), the Storm PRO EC is a perfect choice for large industrial, logistics, and storage facilities.
Quiet and maintenance-free operation
The EC motor's brushless design and advanced electronic control minimize the risk of mechanical failures and overheating, ensuring its longer lifespan. The noise level ranges from 55 dB to 85 dB, which is an excellent performance for this class of devices.
Technical specification
| STORM PRO 225 EC | STORM PRO 315 EC | STORM PRO 355 EC | STORM PRO 450 EC | STORM PRO 500 EC | |
|---|---|---|---|---|---|
| Product code | STORM-PRO225EC-2511 | STORM-PRO315EC-2512 | STORM-PRO355EC-2513 | STORM-PRO450EC-2514 | STORM-PRO500EC-2515 |
| Maximum airflow [m3/h] | 880 | 2250 | 3900 | 7300 | 13800 |
| Voltage/frequency [V/Hz] | 230/50 | 230/50 | 230/50 | 400/50 | 400/50 |
| Nominal motor power [W] | 70 | 160 | 550 | 1006 | 3000 |
| Net weight [kg] | 7,0 | 8,5 | 11,5 | 24 | 32 |
| Noise [dB] | 55 | 54 | 52 | 68 | 85 |
* - the measurment at the distance of 5m from the device
Files to download
Here you will find: user manuals, CE compliance declarations, product brochures, CAD models, and more.
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Additional information
Airflow range (m³/h)
Airflow rates up to 13800 m³/h (depending on the model).
IP 54 protection class
The device's fan has an IP54 protection class, meeting the requirements of the European Directive 2009/125/EC (ErP 2015).
Temperature range
The fan is designed to operate with air temperatures from -25°C to +60°C and a relative humidity of ≤90%.
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