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    • Lowara ZN631/29-3 Stainless Steel 37kW Deep Well 6
    • Lowara ZN631/29-3 Stainless Steel 37kW Deep Well 6

    Lowara ZN631/29-3 Stainless Steel 37kW Deep Well 6" Submersible Bore Pump with Radial Flow Impeller

    SKU: ZN631/29-3
    Regular Price $22,830.25 AUD
    Including GST Shipping calculated at checkout.
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    Well water supply and high-head municipal distribution require pumps with maximum head capability and reliable performance. The Lowara ZN631/29-3 delivers 667 L/Min from its 6-inch wet end with 6-inch motor, achieving 417.9 metres of shut-off head. The microcast stainless steel housing ensures long-term durability.

    Wear ring replacement is facilitated by the removable impeller design. AISI 316 stainless steel throughout the wet end provides corrosion resistance. The suction strainer limits sand ingress to 100 grams per cubic metre. The integrated non-return valve prevents backflow. The Duplex shaft provides mechanical strength.

    Operating on 415V three-phase supply, the motor draws 77.2 Amps and achieves 417.9 metres of shut-off head. Flow capacity is 667 L/Min through the Rp 3 discharge outlet. Performance complies with EN ISO 9906 Grade 3B tolerances.

    Immersion depths to 350 metres are supported with Class F insulation and IP68 rating. AISI 316L tie rods offer structural support. NEMA compatibility and safety hook holes facilitate installation.

    Z = 6" wet end with 6" Lowara L6C motor

    FEATURES
    • Safety hook attachment holes on discharge head
    • Duplex stainless steel UNS S 31803 shaft
    • AISI 316L stainless steel bracing tie rods
    • Replaceable coupling for standard maintenance
    • Suction strainer with AISI 316L mesh
    • NEMA-compliant motor connection flange

    * Motor and pump supplied separately - requires assembly

    SPECIFICATIONS
    Specification Name Specification Value
    Pump Type Submersible Bore Pumps
    Max Flow 667 L/Min
    Max Head 417.9 m
    Pump Power 37 kW / 415v
    Rated Current 77.2 Amps
    Suitable For Well Water Supply
    Pump Body AISI 316 Stainless Steel
    Liquid Temperature -10°C to 60°C
    Inlet Size
    Outlet Size 80 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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