

CB2-4CPm100-C is a powerful and reliable automatic pressure boosting station, built on the basis of four single-phase Pedrollo CPm 100-C pumps. This unit is an industrial solution for water supply systems with variable or high consumption, where stable pressure, reliability, and scalability are essential. Thanks to its four-pump configuration, the system flexibly adapts to changes in water demand and continues operation even if one of the pumps fails.
Construction Features:
▪️Pedrollo CPm 100-C Pumps:
Reliable single-phase centrifugal pumps (230 V), ideal for continuous operation in domestic, commercial, and semi-industrial settings. Powerful yet compact, with high head and stable flow performance.
▪️Industrial-Grade Metal Base:
A rigid frame that ensures structural strength, vibration resistance, and long-lasting durability of the entire unit, even under continuous duty conditions.
▪️Integrated Hydraulic Assembly:
Four pumps connected in parallel;
Large-section suction and delivery manifolds;
Check valves and shut-off valves for each pump;
Factory-assembled, fully sealed and ready for plug-and-play installation.
▪️QE2M Control Panel (multi-pump configuration):
Automatic pump activation based on water demand;
Intelligent alternation and sequential startup of pumps;
Protection against frequent starts, thermal protection for each motor;
Individual pump deactivation and testing;
Low-voltage control circuit with panel lockout feature.
▪️Pressure Control:
Two pressure switches and a manometer enable precise adjustment of start/stop pressure ranges to match the system’s needs.
Operating Principle:
The CB2-4CPm100-C station automatically adapts to consumption levels: at low demand, a single pump operates; as the flow increases, additional pumps are activated in sequence. The system independently determines how many pumps are needed at any time. The controller ensures uniform wear of the pumps by alternating their use and prevents frequent starts, extending the overall lifespan.
Fields of Application:
▪️Water supply systems for residential buildings and private homes;
▪️Commercial facilities — hotels, restaurants, sports centers, car washes;
▪️Centralized irrigation systems;
▪️Booster stations for residential complexes;
▪️Backup or emergency water supply systems;
▪️Installations with variable or peak consumption requiring excess capacity and flexibility.
Pedrollo CB2-4CPm100-C is a complete engineering solution for applications demanding maximum reliability, scalability, and full automation. Its four-pump design ensures continuous operation even under partial failure, while intelligent control delivers excellent energy efficiency across all load scenarios. It’s the ideal choice for large-scale projects where pressure stability and operational durability are critical.
Tip motor: | Single phase |
Power, kW: | 2,0x0,8 |
Maximum pumping height, m: | 50 |
Maximum depth, m: | 7 |
Weight, kg: | 79,0 |
Technical dimensions, mm: | 530x737x688 |
Body material: | Cast Iron/Stainless Steel |
Water consumption, m³/h: | 15,6 |
Inlet diameter, inch: | 1 1/2 |
Outlet diameter, inch: | 1 1/2 |
Installation method: | Vertical |
Coutry of brand: | Italy |
Maximum working pressure, bar: | 10 |
Max. liquid temperature, °C: | +55 |