GRUNDFOS
Grundfos Scala2 3-45 Booster Pump
Grundfos Scala2 3-45 Overview
Grundfos Scala2 3-45 is a fully integrated, self-priming, compact water booster pump designed for domestic applications. Equipped with speed control, Scala2 maintains perfect water pressure at all taps, adjusting pump performance according to demand.
Grundfos Scala2 3-45 Features
✅ Perfect water pressure: Intelligent pump control automatically adjusts operation
✅ Low noise: As quiet as a modern dishwasher (47 dB(A) during typical use)
✅ Easy selection: A single variant for all household boosting needs
✅ Simple installation: Compact all-in-one solution, plug-and-play setup
✅ User-friendly: Easy-to-use control panel
✅ Reliable operation: Dry-run protection, cycle prevention
✅ Long lifespan: Quality-tested for excellence, maintenance-free
Three Easy Steps for Installation
1️⃣ Connect the pipes
2️⃣ Start the pump
3️⃣ Plug it in and it will start working
Since it is self-priming, the Grundfos Scala2 3-45 can draw water from below pump level, provided it has been primed. It can pump water from a depth of up to 8 meters in less than 5 minutes.
This ensures easy setup, operation, and reliable water supply in installations where dry running or suction leaks may occur.
If the pump experiences dry running, water shortage, overheating, blockage, seizure, or overload, it will automatically shut down to prevent motor burnout.
With its hydraulic design, permanent magnet motor, and water cooling system, the pump operates at an extremely low noise level—47 dB(A) under typical usage, making it suitable for both indoor and outdoor use. Maximum noise level at full load is 53 dB(A).
Grundfos Scala2 3-45 is maintenance-free, but it is recommended to keep the pump clean, check the check valves, and keep ventilation openings free from dust.
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