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    • Grundfos MAGNA1 32-80 Cast Iron Variable Speed Circulator Pump for Heating Surfaces with Composite Impeller
    • Grundfos MAGNA1 32-80 Cast Iron Variable Speed Circulator Pump for Heating Surfaces with Composite Impeller
    • Grundfos MAGNA1 32-80 Cast Iron Variable Speed Circulator Pump for Heating Surfaces with Composite Impeller

    Grundfos MAGNA1 32-80 Cast Iron Variable Speed Circulator Pump for Heating Surfaces with Composite Impeller

    Vendor: Grundfos Type: Circulation Pumps
    SKU: 99221235
    Regular Price $1,872.64 AUD
    Including GST Shipping calculated at checkout.
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    Engineered for high-resistance hydronic circuits, the Grundfos MAGNA1 32-80 circulator pump provides electronically regulated circulation for air handling unit heating coils, fan coil networks, and multi-zone commercial headers. Its onboard electronics reduce pump speed during partial load conditions.

    Constructed with an EN-GJL-200 cast iron housing measuring 180 mm port-to-port, the unit incorporates an engineered composite impeller and maintenance-free canned rotor. It operates at working pressures up to 10 bar and fluid temperatures between -10°C and 110°C, with a net weight of 4.61 kg.

    The single-phase 230-240 V ECM motor has a maximum power input (P1) of 9 W to 151 W while electrical power input (P1) modulates between 9 W and 151 W with a maximum current of 1.22 A. Peak hydraulic output provides maximum a flow rate of 5.39 m³/h (90 L/Min) against a maximum head of 5.724 m through 2 inch threaded connections.

    A single push-button interface configures nine operating modes including proportional pressure, constant pressure, and fixed speed curves. The motor features Class F insulation, an IPX4D splash-proof housing, an EEI of 0.20, and fault alarm relay terminals.

    FEATURES

    • Generates 8 m maximum head to overcome coil and piping friction in HVAC loops
    • Permanent magnet motor technology delivers an Energy Efficiency Index of 0.20
    • Power consumption self-adjusts between 9 W and 151 W based on thermal demand
    • Cast iron EN-GJL-200 pump casing rated for 10 bar maximum operational pressure
    • Composite impeller provides hydraulic stability across varying temperature cycles
    • Integrated fault relay and digital run/stop terminals serve BMS integration
    • Standard 180 mm port-to-port length with 2 inch threaded union fittings
    SPECIFICATIONS
    Specification Name Specification Value
    Pump Type Variable Speed Circulation Pumps
    Max Flow 90 L/Min
    Max Head 8 m
    Pump Power 0.1 kW / 240v
    Rated Current 1.22 Amps
    Suitable For Heating Surfaces and Mixing Loops
    Pump Body Cast Iron
    Liquid Temperature -10°C to 110°C
    Inlet Size 50 mm
    Outlet Size 50 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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