Description
The Grundfos SCALA2 3-45 (SKU: 93013250) is an all-in-one, intelligent water pressure booster pump engineered to deliver consistent and reliable water pressure throughout residential and light commercial applications. Operating at 230V with a convenient 6/15A plug-in connection, this compact unit is ready for fast, straightforward installation without the need for additional components.
The SCALA2 integrates all necessary components — pump, motor, pressure sensor, flow sensor, and variable speed drive — into a single, self-contained unit. Its built-in intelligence continuously monitors and adjusts pump speed to maintain steady water pressure regardless of fluctuating demand, eliminating the pressure drops and surges common with traditional fixed-speed pumps.
Key Features
- All-in-one design: pump, motor, drive, and sensors integrated in one compact unit
- 3-stage centrifugal pump with 45 m maximum head for reliable pressure boosting
- 230V operation with 6/15A plug-in connection for quick, tool-free electrical hookup
- Variable speed drive continuously adjusts to match actual water demand
- Self-priming capability for flexible installation options
- Dry-run protection automatically shuts down the pump to prevent damage
- Quiet operation suitable for residential environments
- Compact, space-saving footprint for installation in tight spaces
- Built-in pressure and flow sensors for precise, intelligent control
- Easy-to-read LED status indicator for quick diagnostics
Applications
- Residential water pressure boosting
- Light commercial water supply systems
- Irrigation and garden water systems
- Multi-story buildings with low incoming water pressure
- Domestic hot and cold water distribution
Why Choose the Grundfos SCALA2?
Grundfos is a world leader in pump technology, and the SCALA2 represents the pinnacle of residential pressure boosting innovation. Unlike conventional booster pumps that run at fixed speeds, the SCALA2’s integrated variable speed drive responds instantly to changes in water demand — whether you’re running a single faucet or multiple fixtures simultaneously. The result is a steady, comfortable water pressure experience with significantly reduced energy consumption compared to fixed-speed alternatives.
The plug-and-play 230V design with 6/15A plug connection means installation is fast and straightforward, reducing labor time and cost. Dry-run protection and built-in diagnostics give installers and homeowners peace of mind, while the whisper-quiet motor ensures the pump can be installed near living areas without disruption.
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