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    • Tsurumi 250BZ475H Cast Iron Water Jacket Submersible Sewage Pump for Flood Control with Two-Channel Impeller
    • Tsurumi 250BZ475H Cast Iron Water Jacket Submersible Sewage Pump for Flood Control with Two-Channel Impeller
    • Tsurumi 250BZ475H Cast Iron Water Jacket Submersible Sewage Pump for Flood Control with Two-Channel Impeller

    Tsurumi 250BZ475H Cast Iron Water Jacket Submersible Sewage Pump for Flood Control with Two-Channel Impeller

    SKU: 250BZ475H
    Regular Price $0.00 AUD
    Including GST Shipping calculated at checkout.
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    This high-head pump is engineered for applications where the unit is subject to complete submersion. The design focus is on providing continuous-duty operation in liquids from 0 to 40°C that carry substantial suspended solid matter.

    Performance specifications reach a maximum total head of 57.5 m and a maximum flow rate of 9500 L/Min at 50Hz. This model operates at 75 kW on a 415v three-phase supply, drawing a rated current of 144 Amps.

    A water jacket is equipped around the motor frame, allowing a portion of the pumped liquid to flow through the water jacket to cool the motor during continuous operation. The pump utilizes a 4-pole dry-type induction motor that reaches a synchronous speed of 1500 min?¹. Electrical activation is managed by a Star-Delta starting method.

    Mechanical construction utilizes Gray Cast Iron JIS FC250 for the pump casing and 420 stainless steel for the motor shaft. Standard supply is a free-standing unit with a cast iron stand. A guide rail fitting version is available under model code TO250BZ475H, allowing the pump to be connected to or disconnected from the discharge piping by lowering or hoisting the unit.

    FEATURES

    • Water jacket around the motor frame where a portion of the pumped liquid flows through the jacket to cool the motor.
    • Duplex angular contact ball bearing mounted back-to-back at the lower position.
    • Upper permanently lubricated deep-groove double-shielded C3 ball bearing.
    • Shrouded two-channel impeller with a maximum solids passage of 76.2 mm.
    • Tsurumi Oil Lifter forcibly supplies lubricating oil to the mechanical seal even if lubricant falls below the rated volume.
    • Miniature thermal protectors embedded in each motor winding which signal the control panel to shut off power if excessive heat builds up.
    • Watertight cable entry with an anti-wicking block prevents moisture migration through damaged power leads.

    IMPORTANT: Bulk freight charges apply. Please contact us for a freight quote before ordering.

    SPECIFICATIONS
    Specification Name Specification Value
    Pump Type Submersible Wastewater Pumps
    Max Flow 9500 L/Min
    Max Head 57.5 m
    Pump Power 75 kW / 415v
    Rated Current 144 Amps
    Suitable For Flood Mitigation
    Pump Body Gray Cast Iron
    Liquid Temperature Maximum 40°C
    Inlet Size
    Outlet Size 250 mm
    Warranty 1 Year
    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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