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    • Grundfos DDA 30-4 PVDF AR Control Digital Dosing Pump for Chemical Dosing
    • Grundfos DDA 30-4 PVDF AR Control Digital Dosing Pump for Chemical Dosing

    Grundfos DDA 30-4 PVDF AR Control Digital Dosing Pump for Chemical Dosing

    Vendor: Grundfos Type: Dosing Pumps
    SKU: 93243023
    Regular Price $4,315.85 AUD
    Including GST Shipping calculated at checkout.
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    Maximum capacity within the standard DDA range for higher-volume chemical injection and industrial transfer duties. This system is intended for process users who require the maximum hydraulic capacity of the DDA series while maintaining precise signal control and alarm feedback.

    Driven by a 24 W single-phase motor, the unit produces a maximum dosing capacity of 30.0 L/h at a 4 bar maximum pressure. It utilises a 1000:1 turn-down ratio, allowing the operator to adjust the output via the graphical LC display menu for precise control from the peak flow down to a minimum of 30.0 ml/h.

    The hydraulic assembly features stepper motor technology and full stroke operation, providing smooth and continuous dosing. The AR control functionality includes manual speed adjustment and ml/pulse control, ensuring consistent volumetric accuracy is maintained even as system backpressure varies.

    Mechanical integrity is provided by a PVDF dosing head and durable PTFE gaskets paired with ceramic ball valves. Housed in an IP65 enclosure, it handles liquid temperatures to 45°C and includes two potential-free output relays for alarm signalling or integration with external control systems.

    FEATURES

    • AR control variant with manual speed adjustment, ml/pulse control and potential-free relay outputs.
    • Low-level and empty-tank signal inputs for dry-run protection.
    • 1000:1 turn-down range from 30.0 L/h down to 30.0 ml/h for precise control.
    • Stepper motor technology provides smooth and continuous dosing with full stroke operation.
    • PVDF pump head, PTFE gaskets and ceramic ball valves for aggressive chemical resistance.
    • Graphical LC display for on-site configuration and operating data.
    • Two potential-free output relays for alarm signalling or integration with external control systems.
    • IP65 rated enclosure protects internal components in industrial conditions.
    SPECIFICATIONS
    Specification Name Specification Value
    Pump Type Digital Dosing Pump
    Max Flow 0.5 L/Min
    Max Head 40 m
    Pump Power 0.024 kW / 240v
    Rated Current
    Suitable For Process Chemical Dosing
    Pump Body PVDF
    Liquid Temperature Maximum 45°C
    Inlet Size 4, 6, 9, 12 mm
    Outlet Size 4, 6, 9, 12 mm
    Warranty 2 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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