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Grundfos SCALA1 5-55 1x230V 60Hz Pressure Booster Pump – NEMA 6-15, CSA Approved

The Grundfos SCALA1 5-55 (1x230V 60Hz) is a fully integrated, self-priming pressure booster pump designed for domestic and light-commercial applications. Featuring Bluetooth connectivity, 21.5 GPM flow rate, and up to 116 PSI max pressure, it delivers reliable, constant water pressure with easy installation and smart monitoring.

Reference: 99631739
$901.00

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The Grundfos SCALA1 5-55 230V 60Hz is an advanced, all-in-one pressure boosting solution built to provide dependable water pressure for homes and light-commercial installations. Designed with a compact footprint and self-priming capability, SCALA1 simplifies installation while delivering powerful performance.

When filled with water, the pump can lift water from depths of up to 8 meters (26 feet) in less than five minutes, making it ideal for groundwater intake and rainwater harvesting systems. The built-in Bluetooth communication allows seamless connection to the Grundfos GO app, enabling detailed system monitoring, diagnostics, and customization.

With a maximum pressure of 116 PSI and a flow rate of 21.5 GPM, the SCALA1 5-55 is well suited for demanding residential pressure boosting needs. Operating at approximately 55 dBA, it maintains quiet performance comparable to a modern dishwasher.

This version operates on 230V 60Hz and includes a NEMA 6-15 plug configuration for convenient connection. CSA approval ensures compliance with North American standards.

Note: Hand-tighten the water connections to prevent potential damage.


Key Features

  • Fully integrated, all-in-one pressure booster pump

  • Self-priming with suction lift up to 26 ft (8 m)

  • Bluetooth enabled for monitoring via Grundfos GO app

  • Max pressure up to 116 PSI

  • Flow rate up to 21.5 GPM

  • Quiet operation at 55 dBA

  • Supports twin-pump configurations for higher demand

  • Suitable for indoor and outdoor installation

  • NEMA 6-15 plug configuration

  • CSA approved


Suitable Applications

  • Residential water pressure boosting

  • Plumbing systems

  • Groundwater intake systems

  • Rainwater harvesting

  • Light-commercial boosting applications


Technical Specifications

Performance

  • Maximum Flow Rate: 21.5 GPM

  • Maximum Pressure: 116.03 PSI

  • Suction Lift: Up to 26 ft

Connections

  • Inlet Connection: 1”

  • Outlet Connection: 1”

Electrical

  • Voltage: 230V

  • Frequency: 60Hz

  • Plug Type: NEMA 6-15

  • Certification: CSA

Temperature Range

  • 32°F to 131°F


Dimensions & Weight

Product Dimensions

  • Length: 35 in

  • Width: 10 in

  • Height: 14 in

Weight

  • 36 lbs


Shipping Dimensions

  • Length: 35 in

  • Width: 10 in

  • Height: 14 in

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