





| Model | Product Category | Description |
|---|---|---|
| 8230600 | MAS 811 BU | Basic Unit BU, each pump corresponds to 1 unit |
| 8230601 | MAS 812 BU | Upgraded basic unit BU, compatible with EX explosion-proof applications |
| 8230700 | MAS 801 CU | The main unit CU requires one for each MAS 801 system |


The MAS 811 BU Basic Unit is a core control and communication component specially designed for Flygt pump systems, playing a crucial role in ensuring the intelligent monitoring, stable operation and safe protection of the pump. As an essential part of the pump's electronic control system, it serves as a key bridge for data transmission and signal interaction between the pump's local electronic unit and the central control unit, enabling real-time transmission of pump operating parameters such as temperature, pressure, and running status.
Manufactured in strict accordance with original factory technical standards, the MAS 811 BU Basic Unit adopts high-quality electronic components and a compact structural design. It has a built-in intelligent protection mechanism that can quickly detect abnormal working conditions of the pump (such as overheating, overload, or abnormal pressure) and immediately issue a signal to stop the pump, effectively avoiding pump damage and extending service life.
This unit is fully compatible with various Flygt pump models, especially suitable for submersible pumps, sewage pumps and industrial pumps used in municipal sewage treatment and industrial wastewater treatment. Its simple operation and reliable performance reduce the difficulty of daily maintenance and the cost of fault handling.
We are a professional supplier specializing in pumps and accessories. Our main products include a full range of submersible sewage pumps, mixers and impellers, mechanical seals, bearings, cables and other original accessories. These are widely used in municipal sewage, industrial wastewater, and water engineering fields.
With a sound supply chain system and sufficient inventory reserves, we can quickly respond to procurement needs, ensuring timely delivery and solving the trouble of urgent equipment maintenance. We continuously optimize service processes and provide customized solutions according to different industry scenarios, winning wide recognition from customers.








