Grundfos SCALA1 is an all-in-one pressure boosting unit with a high-efficiency motor and hydraulics with low noise operation for domestic water supply and light commercial applications.

General Details
Applications
  • For residential homes: faucets, showers, garden and lawn irrigation.
  • Light commercial use
  • Greenhouses
  • Irrigation systems
  • Car wash stations
  • Supermarket vegetable sections
  • Water supply: from roof-mounted reservoirs, above-ground and underground tanks, and wells (up to 8 m depth).
  • Pressure boosting: from the central water supply system.

 

Features and Advantages

Built-in pump, motor, diaphragm tank, pressure and flow sensors, dry-running protection, controller, and non-return valve – all integrated into one compact housing.

  • Easy installation and start-up
    Only requires pipe connection, pump priming, and power supply connection. Advanced parameter configuration can be done through the Grundfos GO REMOTE app.
  • Bluetooth control
    The unit has built-in two-way Bluetooth communication with the Grundfos GO app, enabling easy monitoring, remote control, and diagnostics.
  • Twin Pump functionality
    Simultaneous control of two pumps is possible using Duty/Assist or Duty/Standby modes, easily configurable via the application.
  • Protection mechanisms
  • Dry-running protection
  • Anti-cycling protection in case of small flow demand
  • Maximum operating time limit
  • Motor overheating and blockage protection
  • Long service life and minimal maintenance
    The pump does not require regular servicing; it is only recommended to keep it clean, check the non-return valve, and clean the ventilation openings.

Technical Details

  • Type: SCALA1 5-25
  • Maximum suction depth: 8 m
  • Noise level: low noise level comparable to a domestic water heater
  • Connection to Grundfos GO app: Bluetooth
  • Twin system: supported
Technical service