Description
The Grundfos CMBE3-51 (SKU 98810924) is a compact, self-contained variable-speed booster pump engineered to deliver consistent water pressure in residential and light commercial applications. Operating on 115V power, this all-in-one unit integrates the pump, motor, drive, and controls into a single, space-saving package — eliminating the need for separate pressure tanks or external controllers in many installations.
Key Features
- Integrated variable-speed drive automatically adjusts pump speed to maintain constant system pressure
- 115V single-phase power supply for straightforward electrical connection
- Compact, all-in-one design combines pump, motor, frequency converter, and pressure sensor
- Built-in dry-run protection helps prevent pump damage from loss of prime
- Quiet operation suitable for residential and light commercial environments
- User-friendly interface for easy pressure setpoint adjustment
- Corrosion-resistant construction for long service life
- Suitable for potable water boosting, irrigation, and pressure-boosting applications
Application Highlights
- Residential water pressure boosting
- Light commercial pressure boosting systems
- Irrigation and water supply systems
- Hydronic and plumbing pressure maintenance
Why Choose Grundfos CMBE?
Grundfos is a globally recognized leader in pump technology, and the CMBE series reflects their commitment to energy efficiency, reliability, and ease of installation. The variable-speed drive ensures the pump only works as hard as the system demands, reducing energy consumption and extending equipment life. With its plug-and-play design and on-board diagnostics, the CMBE3-51 minimizes installation time and simplifies troubleshooting for HVAC and plumbing professionals.
