Grundfos 97568297, CM3-G Series, Model CM 3-2
Product Overview
System downtime during the height of the growing season is a liability no contractor can afford. When a booster pump fails or a delivery system loses pressure, the result is scorched turf, compromised crops, and frustrated clients who expect immediate results. With summer heat windows tightening and supply chain volatility making specific centrifugal models harder to source on short notice, waiting for a failure is a tactical error. Securing the Grundfos CM3-G Series now ensures your projects remain on schedule and your service contracts remain unbroken. Being the professional who has the right hardware ready for the next critical installation provides your business with the reliability that clients demand during peak demand cycles.
The Grundfos CM 3-2 distinguishes itself through a modular, compact design that outperforms standard cast-iron pumps in footprint and longevity. By utilizing high grade stainless steel for vital liquid-end components, this horizontal multistage pump resists the internal corrosion and scaling that typically plagues lower grade alternatives. This durability translates directly into fewer service calls and lower total cost of ownership for your customers. For your crews, the simplified maintenance and robust mechanical seal mean faster installs and a significant reduction in callbacks. Keeping these units in your inventory gives you a clear competitive advantage by offering a premium, long term solution while others struggle with lead times.
Product Specifications
| Specification | Detail |
|---|---|
| Model Number | CM 3-2 (97568297) |
| Pump Type | Horizontal Multistage Centrifugal |
| Material (Liquid End) | Stainless Steel / Cast Iron |
| Nominal Flow Rate | 3 m³/h (approx. 13 GPM) |
| Maximum Head | Approx. 16.5 meters (54 feet) |
| Motor Type | High Efficiency TEFC |
| Voltage Configuration | Multiple options available |
| Seal Material | AQQE (Silicon Carbide/Silicon Carbide/EPDM) |
| Connections | Threaded NPT (Internal) |
| Color | Grundfos Black/Silver |
Available Models & Sizes
The Grundfos CM series includes a wide range of flow rates from CM 1 through CM 25. The CM 3-2 model represents a specific pressure stage within the 3 m³/h nominal flow family. Please contact our technical sales team for full configurations regarding voltage phases and custom seal materials to meet your specific project requirements.
Key Features
- Compact horizontal design allows for installation in tight equipment rooms where space is at a premium.
- Stainless steel impellers and chambers provide superior resistance against abrasive particles and corrosive water conditions.
- Low noise operation ensures suitability for residential booster systems and indoor municipal applications.
- The modular construction enables easy repair and part replacement without removing the pump housing from the piping.
- High efficiency motor technology reduces energy consumption and lowers monthly utility costs for your clients.
- Advanced mechanical seal design prevents leaks and extends the service life between scheduled maintenance intervals.
Common Applications
- Commercial landscape irrigation
- Residential lawn and garden systems
- Sports turf and golf course maintenance
- Municipal parks and public spaces
- Greenhouse and nursery operations
- Potable water supply systems
Installation Notes
The CM 3-2 requires a stable, level mounting surface to prevent vibration and ensure proper seal alignment. Use standard pipe wrenches and high quality thread sealant on the NPT connections; however, do not over tighten as this can stress the pump housing. Ensure the motor is wired according to the local electrical code and that proper thermal overload protection is in place. It is recommended to install a foot valve if the pump is operated in a suction lift configuration to maintain prime and prevent dry running.
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