The Grundfos SCALA1 is a compact, all-in-one self-priming pressure booster integrating pump, motor, tank, pressure and flow sensors, controller, and non-return valve in a single quiet unit. Built-in Bluetooth enables setup, monitoring, and control through the Grundfos GO Remote app, including twin-pump operation in duty/assist or duty/standby mode. With 50 Hz heads up to 52 m, nominal flows up to 5.3 m³/h, 8 m suction lift, and dry-run protection with auto-reset, it delivers dependable on-demand water boosting. Applications include homes, villas, apartments, tank and shallow-well supply, garden irrigation, rainwater harvesting, and light commercial pressure boosting.

Flow Rate :

Nominal 3.0 – 5.33 m³/h (model dependent)

Head :

Up to 52 m (50 Hz, SCALA1 5-55)

Power (P1) :

550 – 1200 W, 1 x 230 V, 50 Hz single phase

Max Suction Lift :

8 m (self-priming)

Max Fluid Temperature :

45 °C (ambient up to 55 °C)

Max System Pressure :

8 bar

Connections :

R1" / NPT1" suction and discharge

Warranty :

2 years