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    • Grundfos SL1.75.100.130.2.52S.N.51D.A.T Cast Iron 2-Pole Sewage Pump for Raw Water with S-Tube Impeller
    • Grundfos SL1.75.100.130.2.52S.N.51D.A.T Cast Iron 2-Pole Sewage Pump for Raw Water with S-Tube Impeller

    Grundfos SL1.75.100.130.2.52S.N.51D.A.T Cast Iron 2-Pole Sewage Pump for Raw Water with S-Tube Impeller

    SKU: 99775849
    Regular Price $15,316.24 AUD
    Including GST Shipping calculated at checkout.
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    Engineered to overcome the severe operational load challenges found in demanding public buildings and car parks, the SL1.75.100.130.2.52S.N.51D.A.T features a robust 100 mm outlet. When pumping stations require relentless raw water intake and uninterrupted sewage transfers, this wastewater solution provides the structural resilience necessary to consistently prevent continuous pipeline blockage.

    Constructed entirely from premium-grade cast iron, the primary housing is designed to withstand aggressive submersed applications. The unit features an innovative S-Tube impeller that allows an impressive 75 mm free passage, drastically reducing the potential for municipal sewage blockages.

    Driving this fluid transfer system is a highly efficient 13 kW Grundfos motor, delivering a maximum head of approximately 29 m and 2700 L/Min. Operating on a 415v three-phase power supply, it balances extreme internal fluid velocity paths with profound hydraulic stability for reliable duty.

    To guarantee operational safety and reduce overall maintenance costs, this pump incorporates built-in moisture sensors and motor-protection thermistors. These sophisticated internal safeguards continuously monitor the submerged operating status, offering unparalleled protection for commercial investments.

    Features

    • Utilizes a highly service-friendly double shaft seal structured in a specialized cartridge design to permit rapid field replacements without specialized tools.
    • Integrates a cable entry connector configuration that allows the 15-meter power cable to be detached without unbolting the motor top.
    • Constructed with a primary pump housing cast from EN 1561 EN-GJL-250 grade iron for optimal submerged environmental resilience.
    • Engineered with a secondary shaft seal utilizing a durable silicon carbide and carbon mechanical friction material combination.
    • Rated for continuous operations in liquid temperature ranges spanning from ten to forty degrees Celsius within submerged installations.
    • Configured to handle a maximum installation depth of twenty meters while maintaining an eight bar maximum operating pressure threshold.
    SPECIFICATIONS
    Specification Name Specification Value
    Pump Type Submersible Wastewater Pumps
    Max Flow 2700 L/Min
    Max Head 29 m
    Pump Power 13 kW / 415v
    Rated Current 26 Amps
    Suitable For Municipal Sewage
    Pump Body Cast Iron
    Liquid Temperature Maximum 40°C
    Inlet Size 100 mm
    Outlet Size 100 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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