CMBE 1-44 Pressure Group I-U-C-C-D-A

The Grundfos CMBE 1-44 I-U-C-C-D-A Pressure Booster Set is a high-performance solution for water pressure boosting in domestic and light commercial applications. Designed with an integrated speed controller, this equipment ensures that the water pressure remains constant, regardless of consumption levels, making it an ideal choice for environments where pressure stability is crucial, such as residential buildings or small businesses.

Main Technical Features:

• Constant Pressure: Thanks to its integrated speed controller, the Grundfos CMBE adjusts the motor speed based on demand, maintaining uniform water pressure.
• Easy Installation: Its compact, plug-and-play design makes installation straightforward. Simply connect the pipes, plug the system into a power outlet, and it's ready to operate.
• Robust Construction: Made from AISI 304 stainless steel, both the pump body and impeller, this pressure booster set is corrosion-resistant, ensuring a long service life.

The Grundfos CMBE requires no additional motor protection, as it is equipped with an MGE motor that incorporates thermal protection, safeguarding against overloads and blockages. Additionally, its integrated 2-litre expansion and measuring devices, such as the pressure gauge and five-way valve, ensure efficient and controlled operation.

Important Technical Data:

• Nominal Flow Rate: 2.4 m³/h.
• Nominal Head: 28.7 metres.
• Preset Motor Speed: 3776 rpm.
• Pumped Liquid Temperature Range: 0°C to 60°C.
• Pump Body and Impeller Material: AISI 304 stainless steel (EN 1.4301), ensuring durability and corrosion resistance.
• Pipe Connections: ISO 228-1 with a size of 1 inch inlet and outlet, capable of withstanding pressures up to 10 bar.

Moreover, the system is prepared to comply with various quality and safety approvals, including WRAS certification for drinking water and other approvals such as CE, EAC, and RoHS, ensuring its suitability for different international regulations and standards.

Electrical Data and Protection:

• Nominal Power: 0.55 kW, with an operating voltage between 200-240V and a network frequency of 50 Hz.
• Protection Class: IP55, meaning it is protected against dust and water.
• Maximum Power Consumption: 3.45-2.90 A, with an insulation class F to prevent overheating and enhance safety.

Additional Details:

The Grundfos CMBE 1-44 weighs 16 kg, making it easy to handle and transport. Its gross transport volume is 0.159 m³, and it comes equipped with a Schuko plug and a 1.5-metre cable, ensuring hassle-free installation.