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    • Grundfos SE1.100.150.55.4.50B.B Cast Iron 6
    • Grundfos SE1.100.150.55.4.50B.B Cast Iron 6

    Grundfos SE1.100.150.55.4.50B.B Cast Iron 6" Submersible Drainage Pump for Raw Sewage with S-TUBE Impeller

    SKU: 96047323
    Regular Price $14,442.47 AUD
    Including GST Shipping calculated at checkout.
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    Extreme commercial fluid extraction environments continuously place tremendous mechanical strain on internal processing equipment and facility infrastructure. To conquer these harsh parameters, the Grundfos SE1.100.150.55.4.50B.B is deployed as a massive non-self-priming, single-stage, centrifugal pump designed for handling wastewater, process water and unscreened raw sewage.

    The heavily engineered foundational architecture relies on a highly durable metallurgical enclosure that easily deflects the violent physical shocks associated with dynamic pipeline pressure shifts. By securely forming an unyielding containment vault around the sensitive electromechanical core, this cast iron casing effectively mitigates abrasive wear and confidently maintains the exact geometric alignment of the primary rotational assembly.

    Internal thermodynamic system stability and raw fluid transfer velocity are masterfully governed by the highly specialized S-TUBE impeller layout. Powerfully propelling dense suspended media without structural jamming, this massive 5.5 kW drive is directly wired to a 3-phase 415v electrical network. The mechanism consistently shifts an approximate maximum flow of 4332 L/Min while generating a maximum head of approximately 15.9 m using 150 mm connections.

    Eliminating the extremely strict requirement for constant on-site daily technician supervision, a sophisticated liquidless maintenance-free cooling network flawlessly regulates internal temperatures for fully submerged or totally dry environmental deployments. Furthermore, a highly intuitive stainless-steel clamp assembling framework entirely ensures the primary motor unit can be swiftly detached, granting repair teams rapid component access.

    Features

    • Built completely around a specialized IP68 enclosure class specifically designed to conquer permanently flooded applications.
    • Engineered to confidently operate at a maximum fully submerged certified installation depth measuring exactly 12 m.
    • Equipped with a rugged 15 m Lyniflex power cable to actively streamline versatile electrical integrations across large zones.
    • Protects core electrical coil integrity utilizing an internationally recognized Class F mechanical insulation safety rating.
    • Assembled with a substantial total structural net weight measuring exactly 172 kg to suppress rotational mechanical vibration.
    • Driven by an advanced internal motor achieving a rated operational rotational speed of exactly 1455 rpm seamlessly.
    • Designed to safely perform up to 20 maximum mechanical starts per hour to optimize intense commercial fluid extraction cycles.
    SPECIFICATIONS
    Specification Name Specification Value
    Pump Type Submersible Wastewater Pumps
    Max Flow 4332 L/Min
    Max Head 15.9 m
    Pump Power 5.5 kW / 415v
    Rated Current 12.8 Amps
    Suitable For Unscreened sewage
    Pump Body Cast Iron
    Liquid Temperature Maximum 40°C
    Inlet Size 150 mm
    Outlet Size 150 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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