

The CB2-MK5-7-N is a highly efficient industrial pumping station from the COMBIPRESS line, designed for automatic pressure maintenance in water supply systems. Equipped with two vertical multistage Pedrollo MK 5-7 electric pumps, this unit delivers powerful flow and stable pressure, making it ideal for industrial, commercial, and municipal applications.
Key Features:
▪️Pedrollo MK 5-7 Pumps: Reliable, vertical multistage pumps with high performance and resistance to long-term operation. They offer an optimal balance between head and flow rate.
▪️Industrial-grade assembly: Both pumps are mounted on a robust metal base and connected to the suction and discharge manifolds, equipped with check valves and shut-off fittings.
▪️Full automation: The unit includes an electrical control panel featuring:
pump alternation system (for even wear),
anti-cycling protection,
cabinet door lock,
low-voltage control circuit,
thermal overload protection.
▪️Pressure monitoring: Two pressure switches and a pressure gauge are installed on the discharge manifold. Parameters can be adjusted to specific operating conditions.
Operating Principle:
The station operates fully automatically. When water outlets are opened, system pressure begins to drop. Once it reaches the preset lower limit, one pump starts. If water demand increases, the second pump is activated automatically. This way, the unit flexibly adapts to consumption fluctuations, maintaining stable pressure and reducing energy consumption. Under low demand, pumps alternate to extend equipment life.
Applications:
▪️Water supply for industrial enterprises and production facilities;
▪️Pressure boosting in hotels, apartment buildings, schools, hospitals;
▪️Centralized irrigation systems (stadiums, farmland, parks);
▪️Automation of irrigation and water treatment systems;
▪️Use in centralized heating and cooling systems;
▪️Filtration and water purification complexes;
▪️Firefighting and emergency water supply systems.
The Pedrollo CB2-MK5-7-N is a reliable and energy-efficient solution for facilities where consistent water pressure and high output are critical. Thanks to its intelligent control system and industrial-grade construction, the station ensures stable operation even under intense load. It’s the optimal choice for those seeking a combination of advanced technology, durability, and ease of maintenance in one package.
Tip motor: | three-phase |
Power, kW: | 2,0x1,8 |
Maximum pumping height, m: | 98 |
Maximum depth, m: | 7 |
Weight, kg: | 66,0 |
Technical dimensions, mm: | 530x692x868 |
Body material: | Cast Iron/Stainless Steel |
Water consumption, m³/h: | 14,4 |
Inlet diameter, inch: | 2 |
Outlet diameter, inch: | 1 1/2 |
Installation method: | Vertical |
Coutry of brand: | Italy |
Maximum working pressure, bar: | 11 |
Max. liquid temperature, °C: | +55 |