Grundfos 97568304, CM3-G Series, Model CM 3-6

Product Overview

System downtime during the height of the growing season is a risk your business cannot afford. When a booster pump fails or a primary supply line loses pressure, the resulting turf stress, crop loss, and client frustration create a compounding set of problems for your crew. With global logistics still impacting supply chains, waiting for a failure to occur before ordering a replacement leads to back-orders and missed project deadlines. Securing the Grundfos CM3-6 now ensures your systems remain operational when summer heat puts the most demand on your infrastructure, providing the reliability your clients expect during peak irrigation windows.

The CM3-G Series distinguishes itself from light-duty alternatives through its robust multistage centrifugal design and compact footprint. This model eliminates the frequent maintenance associated with inferior pumps by utilizing high-grade mechanical seals and precision-engineered impellers that reduce vibration and wear. By installing a Grundfos unit, your crews spend less time on repeated service calls and more time on new installations. Having this unit in your inventory or specbook gives you a clear competitive advantage by offering a long-term solution that lowers the total cost of ownership for your customers.

Product Specifications

Available Models & Sizes

The CM Series spans multiple flow rates and pressure stages, including the CM1, CM3, and CM5 variations to suit diverse head requirements. The CM 3-6 represents a mid-range pressure configuration for steady flow applications; please contact our technical sales team for full configurations, motor specifications, or bulk pricing for large-scale projects.

Key Features

• Cast iron and stainless steel construction ensures structural integrity in demanding environments.
• Compact horizontal design allows for easy integration into existing mechanical rooms and enclosures.
• Multistage impeller stack provides high-pressure performance with minimal noise and vibration.
• Advanced mechanical shaft seal prevents leaks and extends the service life of the motor.
• Optimized hydraulics improve energy efficiency, reducing monthly utility costs for your clients.
• Direct-coupled motor eliminates the need for complex alignments during the installation process.

Common Applications

• Commercial landscape irrigation
• Agricultural and crop irrigation
• Sports turf and golf course maintenance
• Municipal parks and public spaces
• Greenhouse and nursery operations
• Potable water supply systems

Installation Notes

Proper installation requires a stable, level mounting surface to minimize mechanical stress on the piping. Ensure that all suction lines are airtight and properly primed to prevent cavitation, which can damage the internal stainless steel impellers. Local plumbing codes must be followed regarding backflow prevention and electrical grounding. We recommend installing isolation valves on both the suction and discharge sides to facilitate future maintenance without draining the entire system.