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    • Grundfos SCALA1 5-55 composite domestic water pump with built-in control, used for pressure boosting in residential water systems.
    • Grundfos SCALA1 5-55 composite domestic water pump with built-in control, showing the pump's compact design and control panel.
    • Grundfos SCALA1 5-55 composite domestic water pump with built-in control, showing the pressure boosting system and data flow.

    Grundfos SCALA1 5-55 Composite Pressure Boosting Domestic Water Pump with Built-in Control

    Vendor: Grundfos Type: Pressure Pumps
    SKU: 99530422
    Regular Price $990.00 AUD
    Including GST Shipping calculated at checkout.
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    The Grundfos SCALA1 5-55 is a pressure boosting pump designed for domestic and light commercial applications including irrigation, tank filling, and boosting pressure from mains or stored water systems. It delivers consistent pressure performance for residential installations, garden systems, and utility water applications.

    Constructed with a composite pump housing and composite impeller, the unit offers corrosion resistance and long service life. The compact design integrates key components including the pump, motor, diaphragm tank, pressure and flow sensors, dry-running protection, non-return valve, and built-in control system to ensure stable and efficient operation.

    The pump delivers a maximum head of 55 metres with a rated flow of 5 m³/h and a rated head of 27.8 metres. It supports a maximum operating pressure of 8 bar and a maximum inlet pressure of 2 bar, ensuring reliable pressure boosting performance for demanding applications.

    The unit is powered by an electric motor rated at 0.78 kW (P2) with a maximum input power of 1200 W, operating on a 1 x 230 V, 50 Hz supply. It also features built-in Bluetooth communication for monitoring and control.

    FEATURES
    • Motor: 0.78 kW Electric Motor, 1 x 230 V, 50 Hz
    • Maximum Head: 55 m
    • Rated Flow: 5 m³/h
    • Rated Head: 27.8 m
    • Pump Type: Pressure boosting pump
    • Construction: Composite pump housing with composite impeller
    • Integrated Components: Pump, motor, diaphragm tank, sensors, non-return valve, and built-in control
    • Start Pressure: 2.8 bar
    • Maximum Operating Pressure: 8 bar
    • Maximum Inlet Pressure: 2 bar
    • Pump Liquid Temperature: Maximum 45°C
    • Ambient Temperature: Maximum 55°C
    • Inlet Size: 25 mm
    • Outlet Size: 25 mm
    • Bluetooth connectivity for monitoring and control
    SPECIFICATIONS
    Specification Name Specification Value
    Pump Type Pressure Boosting Pump
    Max Flow 112 L/Min
    Max Head 55 m
    Pump Power 0.78 kW / 230v
    Rated Current 5.3 Amps
    Suitable For Domestic Supply
    Pump Body Composite
    Liquid Temperature Maximum 45°C
    Inlet Size 25 mm
    Outlet Size 25 mm
    Warranty 2 Years
    Documents
    Specification Sheet Download

    FAQs

    Find quick answers to common questions

    General Product FAQs

    1. How do I choose the right pump for my setup?

    Selecting the correct pump depends on your required flow (L/min), total head (vertical lift + friction loss), and power source. If you're unsure, contact our team and we’ll size the right system for you.

    2. Do you offer support with system design or setup?

    Yes — we provide expert advice to help you choose, install, and optimise your pump system. Whether it's a simple setup or a custom solution, we’re here to help.

    3. Do you offer complete pump solutions or just products?

    We don’t just sell pumps — we provide complete solutions. From accessories and control systems to full packaged setups, we can supply everything required to get your system running efficiently.

    Shipping & Availability

    1. Do you offer Australia-wide shipping?

    Yes — we ship across Australia. Bulk or oversized orders may incur additional freight charges otherwise we offer free shipping over $100*

    2. How long does delivery take?

    Orders are typically shipped within 1–2 business days, with delivery taking approximately 2–7 days depending on your location.

    3. What courier or freight companies do you use?

    We work with a range of trusted carriers including Australia Post, StarTrack, TNT, and other national freight providers depending on the size and location of your order. This allows us to ensure fast, reliable delivery across Australia, including regional and remote areas.

    Warranty & Support

    1. Do your pumps come with a warranty?

    Yes — all products are backed by manufacturer warranties. Warranty periods vary depending on the brand and product type.

    2. What support do you offer after purchase?

    We provide ongoing support including:

    • Installation advice
    • Troubleshooting
    • Spare parts supply
    • System upgrades
    3. What is the warranty process if something goes wrong?

    If you experience an issue, simply contact our team with your order details and a description of the problem. We’ll guide you through troubleshooting and, if required, arrange repair, replacement, or manufacturer assessment in line with warranty terms.

    Why choose Foundation Pumps?

    1. Why choose Foundation Pumps over other suppliers?

    We focus on supplying proven, high-quality pump solutions backed by real industry knowledge. Unlike general resellers, we understand how these systems perform in the field and provide honest, practical advice to ensure you get the right solution the first time.

    2. Do you offer expert advice before and after purchase?

    Yes — we support you at every stage, from selecting the right pump through to installation and ongoing use. Our team is available to assist with sizing, troubleshooting, and system optimisation whenever you need it.

    3. Do you stock trusted brands and quality products?

    We carefully select and supply pumps from reputable manufacturers known for reliability and performance. Our range includes both industry-leading brands and high-value alternatives that meet Australian standards and conditions.

    Can’t find your answer?

    Feel free to reach out to us!

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