Grundfos 97568346, CM3-G Series, Model CM 3-7
Product Overview
A failing booster pump during a peak heat wave is a liability your business cannot afford. When a pump loses pressure or suffers a motor failure, the resulting system shutdown leads to brown turf, scorched crops, and compromised client relationships. With summer demand surging and logistics lead times remaining unpredictable, waiting until a breakdown occurs is a tactical error that leads to missed deadlines and failed inspections. Securing your inventory of primary centrifugal units now ensures your crews stay on schedule and your projects remain operational when water demand is at its absolute highest. Planning ahead prevents the high cost of emergency shipping and the frustration of back-ordered components.
The Grundfos CM3-G series provides a significant technical advantage over residential-grade pumps through its robust centrifugal design and modular architecture. This Model CM 3-7 is engineered for high-pressure reliability; its compact footprint allows for seamless integration into tight enclosures without sacrificing performance. By utilizing high-grade stainless steel internal components, this pump reduces long-term maintenance costs and minimizes the risk of corrosion-related downtime. Choosing a professional-grade Grundfos unit gives your team a competitive edge by delivering a quieter, more efficient solution that reduces total cost of ownership for your clients.
Product Specifications
| Specification | Detail |
|---|---|
| Material | AISI 304 Stainless Steel and Cast Iron |
| Model Name | CM 3-7 (97568346) |
| Pump Type | Horizontal Multistage Centrifugal |
| Connection Size | 1 Inch NPT Suction / 1 Inch NPT Discharge |
| Maximum Flow Rate | Approx. 13;15 GPM at optimal duty point |
| Maximum Pressure | High pressure multistage capability; up to 145 PSI |
| Voltage Configuration | Three-phase or single-phase options available |
| Color/Finish | Grundfos Black and Silver Metallic |
Available Models & Sizes
The CM Series is available in various motor sizes and stage counts including the CM1, CM3, and CM5 ranges to meet specific flow and head requirements. Please contact our technical sales team for full configuration options, specific electrical ratings, or bulk pricing for large-scale municipal projects.
Key Features
- Compact horizontal design allows for easy installation in space-restricted equipment rooms or pump skids.
- High-quality mechanical shaft seal prevents leaks and ensures long service life under continuous operation.
- Modular construction simplifies repair and part replacement; reducing labor time during routine maintenance.
- Electro-coated cast iron components provide superior resistance to environmental corrosion and moisture.
- Quiet operation makes this unit ideal for noise-sensitive residential and commercial environments.
- Compatible with a wide range of liquids and temperatures; making it a versatile choice for diverse job sites.
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
Ensure that the pump is installed on a level, vibration-dampened foundation to maximize motor life and reduce noise. Standard NPT threaded connections should be sealed with high-quality PTFE tape or pipe dope according to local plumbing codes. Always verify voltage and phase compatibility at the site prior to wiring the motor; and ensure a check valve is installed on the suction side to maintain prime in booster applications. Proper ventilation is required for the motor cooling fan to operate efficiently during peak summer temperatures.
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