The Grundfos SCALA2 is a fully integrated, self-priming water booster pump that delivers perfect constant water pressure at every tap. Pump, motor, tank, sensor, drive, and non-return valve are combined in one compact, quiet 47 dB(A) unit, with intelligent variable-speed control that adjusts automatically to inlet pressure and household demand. Rated at 550 W with heads up to 45 m and self-priming suction lift to 8 m, it serves homes with up to three floors and eight taps. Applications include residential pressure boosting from tanks, sumps, and municipal mains, villas and apartments, garden irrigation, rainwater harvesting supply, and light commercial buildings.

Flow Rate :

Rated 3 m³/h; maximum 70 l/min (4.2 m³/h)

Head :

Up to 45 m maximum (rated 27 m)

Power :

550 W (P1), 1x200-240 V, 50/60 Hz single phase

Material :

Glass-reinforced composite (Noryl PPE+PS) pump housing and impeller; carbon/ceramic shaft seal

Max Fluid Temperature :

45 °C (ambient up to 55 °C)

Suction Lift :

Self-priming up to 8 m

Connections :

G 1 (1") inlet and outlet; max inlet pressure 6 bar, max system pressure 10 bar

Warranty :

2 years