Grundfos 97568302, CM3-G Series, Model CM 3-2

Product Overview

System downtime during the height of the growing season is a liability that no professional can afford. When a booster pump fails or a delivery system loses pressure, the result is often immediate turf stress, crop loss, or project delays that damage your reputation. With global supply chains remaining unpredictable and lead times for high performance motors stretching, waiting for a failure to occur is a tactical error. Securing your Grundfos CM3-2 units now ensures that your projects stay on schedule and your clients remain satisfied, even when the summer heat puts maximum demand on their water systems.

The Grundfos CM3-G series offers a distinct technical advantage over standard cast iron centrifugal pumps through its compact, horizontal multistage design. This configuration provides superior pressure boosting capabilities while occupying a smaller footprint, allowing your crews to install high efficiency systems in tight mechanical rooms or enclosures. By choosing a pump engineered for continuous duty and low noise levels, you reduce long term maintenance call backs and lower the total cost of ownership for the end user. Staying well stocked with these reliable units gives your business a competitive edge when responding to emergency replacements or fast tracked installations.

Product Specifications

Available Models & Sizes

The Grundfos CM series is available in various flow ranges including CM1, CM3, and CM5 models with multiple stage configurations to meet specific head pressure requirements. This specific CM 3-2 model is designed for mid range residential and light commercial applications. Please contact our technical sales team for full configuration options, voltage variations, or bulk pricing on larger project orders.

Key Features

• High grade stainless steel hydraulic components resist corrosion and extend the service life in diverse water conditions.
• Compact modular design allows for easy integration into existing skids or custom irrigation controllers.
• Mechanical shaft seals are engineered to prevent leaks and reduce friction, improving overall energy efficiency.
• Whisper quiet operation makes this unit ideal for residential booster applications where noise complaints are a concern.
• Robust motor construction is designed for continuous duty cycles without overheating during peak demand periods.
• The close coupled design eliminates the need for complex alignment, saving your team time during the initial setup.

Common Applications

• Commercial landscape irrigation
• Residential lawn and garden systems
• Agricultural and crop irrigation
• Municipal parks and public spaces
• Greenhouse and nursery operations
• Potable water supply systems

Installation Notes

Installation should be performed by a licensed professional to ensure compliance with local electrical and plumbing codes. The pump must be mounted on a horizontal, level surface and secured to prevent vibration during operation. Always verify that the motor voltage matches the site power supply before wiring. We recommend installing a check valve on the suction side and a pressure gauge on the discharge side to monitor system performance and protect against dry running conditions. Use Teflon tape or a suitable pipe sealant on the NPT connections to ensure a watertight seal without over torquing the housing.