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    • Southern Cross CBI 2-40PT18 stainless steel multistage pressure pump with an 18L pressure tank, designed for efficient water circulation.
    • Southern Cross CBI 2-50PC15 stainless steel multistage pressure pump with controller, showing the pump and control unit for water pressure.

    Southern Cross CBI 2-50PT18 Stainless Steel Multistage Pressure Pump with 18L Pressure Tank

    SKU: CBI2-50PT18
    Regular Price $1,149.95 AUD
    Including GST Shipping calculated at checkout.
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    The Southern Cross CBI 2-50PT18 is a fully automatic multistage stainless steel pressure system supplied with an 18L pressure tank and mechanical pressure switch for dependable domestic and light agricultural water supply.

    Built around the 5-stage CBI 2-50 centrifugal pump, this system delivers higher pressure performance while maintaining steady flow output across multiple outlets. The included 18L pressure tank reduces pump cycling, improves pressure stability and extends system life.

    Constructed entirely from 304 stainless steel with a high-quality SiC/Carbon mechanical seal and TEFC motor, the CBI 2-50PT8 is engineered for corrosion resistance, durability and long-term reliability.

    Ideal for double-storey homes, tank-to-house boosting and moderate irrigation applications requiring stronger pressure output.

    FEATURES

    • 5-stage multistage centrifugal pressure pump
    • Supplied with 18L pressure tank
    • Mechanical pressure switch fitted
    • Maximum flow: 58 L/Min
    • Maximum head: 50 m (approx. 500 kPa)
    • All 304 stainless steel hydraulic construction
    • 304 stainless steel impellers, housing and shaft
    • SiC/Carbon mechanical shaft seal
    • Brass suction line check valve supplied
    • TEFC motor, 2800 rpm
    • 240V single phase
    • IP54 motor enclosure
    • Suitable for clean water only
    • Liquid temperature range: +4°C to +40°C
    SPECIFICATIONS
    Specification Name Specification Value
    Pump Type Multistage Centrifugal Pressure Pump with Pressure Tank
    Max Flow 58 L/Min
    Max Head 50 m
    Pump Power 0.68 kW / 240v
    Rated Current 3.2 Amps
    Suitable For Domestic Water Supply / Agricultural / Pressure Boosting
    Pump Body 304 Stainless Steel
    Liquid Temperature +4°C to +40°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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