The Rosenberg SupraBox Confort energy recovery units are space-saving and distinguished primarily by their high energy efficiency. They provide an energy-saving ventilation system for real estate such as restaurants, retail shops, hotels, office buildings and many more.

| Model | V (50 Hz) | A | kW | rpm | m³/h | Pa | mm | mm | mm | kg |
|---|---|---|---|---|---|---|---|---|---|---|
| SUPRABOX 1100 V | 253 | |||||||||
| SUPRABOX 1500 V | 315 | |||||||||
| SUPRABOX 2000 V | 430 | |||||||||
| SUPRABOX 800 V | 209 |