The CMBE TWIN is a high-efficiency booster system by Grundfos, specifically designed to provide reliable water supply and pressure boosting in both domestic and commercial applications. It integrates two CMBE boosters in parallel, allowing for optimized performance.

Key Features:

• Constant Pressure: Maintains a steady pressure via integrated speed control.
• Cascade Control & Pump Alternation: Ensures efficient operation by alternating pumps, enhancing system life and performance.
• Dry-Running Protection: Protects the system from damage caused by dry operation.
• Compact Design: Easy to install and space-saving, with a robust stainless steel construction.
• Low Energy Consumption: Designed to minimize energy use while maximizing performance.
• Low Noise Level: Operates at a noise level of less than 55 dB(A), even lower when the speed is controlled.

Duty Range:

• Max Flow: 15 m³/h
• Max Head: 102 m
• Liquid Temperature: 0 .. 60 °C
• Max Pressure (p max): 10 bar

Models Available:

1. CMBE TWIN 5-62
2. CMBE TWIN 3-93
3. CMBE TWIN 3-62

This versatile system provides a reliable and energy-efficient solution for consistent water supply and pressure boosting needs.

Dimensions

Performance Curve

The CMBE series is designed for high-efficiency, compact boosting solutions in domestic and light commercial settings, particularly for clean water supply and pressure enhancement. Below are the key features and technical specifications:

Key Features:

• Premium Efficiency IE5 Motors: Offers high energy efficiency, minimizing energy consumption.
• Constant Pressure with Integrated Speed Control: Ensures stable pressure and performance.
• Corrosion Resistant: Built to withstand harsh environments.
• Frequency Controller: Provides up to 40% energy savings by adjusting motor speed based on demand.
• Compact and Fully Equipped: Includes all necessary components for easy installation and operation.
• Low Noise Level (55 dB(A)): Operates quietly, suitable for residential and light commercial environments.
• User-friendly Interface: Equipped with LED indicators for clear operational status.
• Dry-Running Protection: Prevents damage when no water is present.
• Thermal Overload Protection: Safeguards the pump motor from overheating.
• Easy Installation: Simplifies the setup process.

Duty Range Specifications:

• Maximum Flow: 16 m³/h
• Maximum Head: 112 meters
• Liquid Temperature: 0 to 60 °C
• Max Pressure (p max): 10 bar

Available Models:

• CMBE 10-54
• CMBE 5-62
• CMBE 5-31
• CMBE 3-93
• CMBE 3-62
• CMBE 1-99
• CMBE 1-44

This series is ideal for applications requiring consistent water pressure and high-efficiency pumping in residential and light commercial applications, with significant energy savings and ease of use.

Dimensions

Performance Curve

The CMB PT and CMB PS booster pumps are designed for both domestic and agricultural applications, providing reliable water pressure in installations that may experience minor leaks. Here’s a summary of the key features and technical specifications for both models:

CMB PT and CMB PS Booster Pumps

Applications:

• Domestic and agricultural usage
• Installations with potential minor leaks

Duty Range:

• Max Flow: 6 m³/h
• Max Head: 59 m
• Liquid Temperature Range: 0 to 60 °C
• Maximum Pressure: 10 bar

Model Variants:

• CMB 5-56
• CMB 3-46

Key Features:

• Easy Installation: Designed for straightforward setup and integration into existing systems.
• Dry-Running Protection: Prevents damage to the pump if it operates without water.
• Pressure Switch: Automatically adjusts pump operation to maintain the desired pressure.
• Pressure Tank (only CMB PT): Reduces the frequency of pump starts by storing water and minimizing pump cycling.
• Motor Protection (single-phase only): Safeguards the motor from potential damage due to overload or overheating.
• Automatic Operation: The pump works automatically based on the preset pressure parameters, ensuring reliable performance without manual intervention.

The CMB PT model also features a built-in pressure tank, adding additional functionality for applications requiring water storage and reducing wear on the pump.

Dimensions

Performance Curve

Applications:

• Water supply in domestic and light commercial settings

Duty Range:

• Max Flow: 6 m³/h
• Max Head: 48 m
• Liquid Temperature Range: 0 to 40 °C
• Maximum Pressure: 10 bar

Model Variants:

• CMB 5-46
• CMB 3-46
• CMB 3-37
• CMB 1-27

Key Features:

• Compact: Space-saving design for easy integration into smaller systems.
• Easy Installation: Simplified setup process for quick installation.
• Dry-Running Protection: Prevents pump damage in case of insufficient water flow.
• Anticycling (Leakage Detection): Detects leaks and prevents frequent cycling of the pump, enhancing reliability and energy efficiency.

The CMB PM model is equipped with Grundfos PM1 or PM2 control units, which automatically activate and deactivate the pump based on demand, optimizing energy use and ensuring consistent pressure.

Dimensions

Performance Curve

Model

• CMBE Twin manifold set- 99229422
• CMBE Twin manifold set- 99229453