Grundfos SCALA2

Grundfos SCALA2

The Grundfos SCALA2 is a robust, composite, variable speed pump that adjusts performance according to water demand, providing constant pressure to all taps. The fully integrated pump includes a motor, tank, sensor, drive and non-return valve in one compact unit that is quick and easy to install. SCALA2 is self-priming, allowing for use from both above and below ground water sources and the water-cooled motor ensures quiet operation.

$1,098.90 (inc GST)

Availability: In stock

Product Description



The Grundfos Scala2 is the ultimate in true constant pressure pumps.   This highly efficient yet powerful pump is suitable to provide constant pressure water to a beach house with 1 shower and a kitchen up to a 5-bedroom home with 2 bathrooms and everything in between.  Versatile, compact and extremely quiet (47 dBa), the Scala2 can be installed inside a cupboard, under the sink or, outside beside the tank.   True constant pressure means the perfect shower even if someone else turns on the dishwasher and washing machine at the same time.

  • Manufactured by Grundfos in a Grundfos factory in Europe,
  • 2 year warranty with an option to further extend - call for details,
  • Operates perfectly with water supplied by a tank, rainwater tank, reservoir or roof tank,
  • Can be used to boost town mains water pressure directly to your house, (site conditions apply)
  • Will lift water out of a well up to 8m deep,
  • Can be installed in a cupboard or outside beside the tank,
  • No cover required if the ambinet air temperature remains between 3 degrees C and 55 degrees C,
  • Cover only required in areas where frosts and freezing conditions are normal in winter,
  • Extremely quiet at only 47 dBa which is about the same noise level as a quiet modern dishwasher,
  • Flow rates to 60 litres per minute and pressures to 430 kPa,
  • Can operate from mains power, solar inverter power or, a generator,
  • Extremely efficient through low power consumption via the variable speed drive inverter technology.
Downloads & Specifications

Additional Information

Additional Information

PDF Download

PDF Download - CMB Range Product Brochure

PDF Download - CMB Range Datasheet - without pressure tank

Pumped liquid:    Water
Liquid temperature range:    0 .. 60 °C
Liquid temperature during operation:    20 °C
Density:    998.2 kg/m³
Speed for pump data:    2900 rpm
Rated flow:    10 m³/h
Rated head:    38 m
Primary shaft seal:    AVBE
Approvals and markings:    CE
Start pressure:    Pressure Switch
Pump housing:    Stainless steel
     DIN W.-Nr. 1.4301
Impeller:    Stainless steel
     DIN W.-Nr. 1.4301
     AISI 304
Rubber:    EPDM
Maximum ambient temperature:    60 °C
Flange standard:    WHITWORTH THREAD RP
Pump inlet:    Rp 1 1/2
Electrical data:
Rated power - P2:    1.9 kW
Mains frequency:    50 Hz
Rated voltage:    1 x 220-240 V
Maximum current consumption:    11,0-10,0 A
Rated speed:    2755-2770 rpm
Enclosure class (IEC 34-5):    IP55
Insulation class (IEC 85):    F
Type of cable plug:    AU
Mains cable:    1.5 m
Net weight:    33.5 kg
Gross weight:    36 kg