ATTRIBUTES
- Versatile use – suitable for both supply and exhaust applications in commercial and industrial buildings.
- Optimised design – backward-curved impellers ensure high efficiency while preventing motor overload.
- Standard compliance – available in a wide range of sizes in full accordance with the DIN 323 R20 standard.
- Robust, efficient, and versatile, the BSB series is the ideal choice for large-scale ventilation systems requiring durability and consistent airflow.








