Skip to Product Info
    • Grundfos MAGNA1 40-100 F Cast Iron Variable Speed Circulator Pump for Mixing Loops with Composite Impeller
    • Grundfos MAGNA1 40-100 F Cast Iron Variable Speed Circulator Pump for Mixing Loops with Composite Impeller
    • Grundfos MAGNA1 40-100 F Cast Iron Variable Speed Circulator Pump for Mixing Loops with Composite Impeller

    Grundfos MAGNA1 40-100 F Cast Iron Variable Speed Circulator Pump for Mixing Loops with Composite Impeller

    Vendor: Grundfos Type: Circulation Pumps
    SKU: 99221304
    Regular Price $3,079.62 AUD
    Including GST Shipping calculated at checkout.
    Payment & Security

    Your payment is processed securely.

    • American Express
    • Apple Pay
    • Google Pay
    • Mastercard
    • Shop Pay
    • Union Pay
    • Visa
    Pairs well with

    Capable of delivering 6.305 m of head at substantial flow rates, the Grundfos MAGNA1 40-100 F circulator pump is specified for air handling unit coils, multi-floor heating risers, and commercial heat recovery networks. It automatically modulates speed to deliver balanced differential pressure across the system.

    The casing is cast from EN-GJL-200 iron with a 220 mm port-to-port dimension, holding a composite impeller, stainless rotor can, and air-cooled electronic module. Rated for 10 bar working pressure and liquid temperatures from -10°C to 110°C, the complete pump assembly weighs 16.3 kg.

    The single-phase 230-240 V ECM motor has a maximum power input (P1) of 17 W to 370 W and operates from 17 W to a maximum electrical power input (P1) of 370 W at 1.65 A. Hydraulic performance achieves a flow rate of 12.77 m³/h (213 L/Min) with a maximum head of 10 m through DN 40 DIN flanged pipe ports.

    Control options encompass three proportional pressure curves, three constant pressure curves, and three constant speeds. The unit holds an EEI rating of 0.19, IPX4D ingress protection, Class F insulation, and integrated fault signal relay contacts.

    FEATURES

    • 10 m maximum head overcomes elevated resistance across commercial heating coils
    • High flow volume of 213 L/Min serves central plant distribution headers
    • Permanent magnet motor design achieves an Energy Efficiency Index (EEI) of 0.19
    • Operating power self-adjusts between 18 W and 370 W according to circuit demand
    • Cast iron EN-GJL-200 housing rated for 10 bar maximum working pressure
    • Composite impeller resists chemical corrosion in water-glycol heating mixtures
    • Digital start/stop terminals and fault relay output facilitate BMS interlocks
    SPECIFICATIONS
    Specification Name Specification Value
    Pump Type Variable Speed Circulation Pumps
    Max Flow 213 L/Min
    Max Head 10 m
    Pump Power 0.27 kW / 240v
    Rated Current 1.65 Amps
    Suitable For Flanged Heating and Heat Pump Circuits
    Pump Body Cast Iron
    Liquid Temperature -10°C to 110°C
    Inlet Size 40 mm
    Outlet Size 40 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!

    Recently viewed

    Last seen items