


| 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 pump systems, playing a crucial role in ensuring intelligent monitoring, stable operation, and safe protection. As an essential part of the 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.
Manufactured in strict accordance with original factory technical standards, the MAS 811 BU adopts high-quality electronic components and a compact structural design. It features a built-in intelligent protection mechanism that quickly detects abnormal conditions such as overheating, overload, or abnormal pressure, effectively extending the service life of the equipment.



Established in 2021, our company is a professional supplier specializing in high-performance pumps and accessories. Our main product range includes a full series of submersible sewage pumps, mixers, impellers, mechanical seals, and other original accessories widely used in municipal sewage and industrial wastewater treatment.
With a sound supply chain system and sufficient inventory reserves, we quickly respond to procurement needs, ensuring timely delivery for urgent equipment maintenance. We are committed to providing efficient and reliable products and customized solutions for water treatment and related fields.








