The Grundfos CM Booster with PM1 pressure manager is a compact pressure boosting system designed for reliable water supply in domestic applications. The system combines a Grundfos CM pump with a PM1 pressure manager, which automatically starts and stops the pump according to water demand while providing dry-running protection.

Easy to install, simply connect the booster to the pipework and plug it into a standard power socket to get the system operational.

Key Features

• Compact booster system
• Easy installation
• Automatic start and stop according to water demand
• Dry-running protection
• Anti-cycling with leakage detection
• Grundfos CM pump with PM1 pressure manager
• 304 stainless steel pump body, impeller and shaft

Specifications

• Motor / Power: 500W
• Maximum Flow: 70 L/min
• Maximum Head: 37m
• Pressure: 370kPa
• Inlet: 1" female / 25mm
• Outlet: 1" male / 25mm
• Body: 304 stainless steel
• Diffuser: Technopolymer
• Impeller: 304 stainless steel
• Pump Shaft: 304 stainless steel
• Mechanical Seal: Carbon with resin/ceramic
• Start Pressure: PM1 – 1.5 bar
• Warranty: 2 years

Important Note

• Maximum suction lift is 1m, including suction-pipe pressure loss at a liquid temperature of 20°C.
• Not self-priming.

Product Details

Model: CMB 3-37 A-C-A-A-A-A

Product Number: 97530133