• Rinnai 400L 4.8kw Hotflo Electric Hard Water Single Element Storage System EHF400S48

    $1,460
    $1,111.31 (43%) off RRP of $2,571
    $1,111.31 (43%) off RRP of $2,571

    Rinnai 400L 4.8kw Hotflo Electric Hard Water Single Element Storage System EHF400S48

    $1,460
    $1,111.31 (43%) off RRP of $2,571
    $1,111.31 (43%) off RRP of $2,571
    Add to Wishlist
    4 payments of $365 with
    Up to 6 months interest free with Zip Money
    • Overview
    • Specifications & manuals
    • Legendary service
    • Delivery, services & returns
    • Questions & answers

    Overview

    Introducing the Rinnai 400L 4.8kw Hotflo Electric Hard Water Single Element Storage System. This storage system is equipped with a twin element feature, ensuring efficient heating of water. The vitreous enamel lined steel cylinder stores water and is heated by two thermostatically controlled heating elements. One element is situated at the base of the cylinder, while the other is located near the top. The bottom heating element effectively heats the entire contents of the cylinder, while the top heating element, also known as the booster, operates during high demand periods to heat the upper portion of the cylinder's contents. With this system, you can enjoy a consistent supply of hot water, even during peak usage times. The Rinnai 400L 4.8kw Hotflo Electric Hard Water Single Element Storage System is designed to meet your hot water needs efficiently and reliably.

    Specifications & manuals

    key Specifications
    Brand
    Rinnai
    Model Number
    EHF400S48
    Height (mm)
    1820 mm
    Width (mm)
    685 mm
    Depth (mm)
    760 mm
    Finish Colour
    Grey
    Fuel Type
    Electric
    Tank Capacity
    400 L
    warranty
    Manufacturer Warranty
    1 Year
    Use
    Not intended or designed for commercial use.
    other Features
    Hot Water Selection
    Storage Tank
    Temperature Range - Maximum
    70 °C
    Temperature Range - Minimum
    60 °C
    Hot Water Type
    Storage
    Temperature Control
    Manual
    Features
    • Twin Element: A vitreous enamel lined steel cylinder stores water which is heated by a twin thermostatically controlled heating elements, one element is located at the base of the cylinder, while the other is located near the top. The bottom heating element heats the whole contents of cylinder and Top heating element (booster) only operates during the high demand periods to heat the upper portion of the contents of the cylinder
    electrical Connection
    Type of connection
    Hardwired
    Connected load
    4.8 kW

    Legendary service

    The Appliances Online Net Promoter Score (NPS) is based on feedback from 89,897 people, collected between August 2024 to August 2025. Learn more about the Net Promoter Score (NPS).
    You've got me hooked
    Janine, Southport, QLD
    A pleasure doing business with you
    David and Maree, Northmead
    A very good customer service experience.
    Shereen , NORTHMEAD, NSW

    Delivery, services & returns

    Appliances Online is all about legendary service. We offer free next business day delivery, free connection, free removal and free recycling, and we even offer Saturday delivery and, in some locations, a Premium Delivery option that allows you to choose your own 2-hour delivery window.

    Questions & answers

    Are they dear to run Robo · 2023-09-25
    Good Morning, We appreciate your product inquiry. The operating cost of the Rinnai hot water system is comparable to other available options. It's important to note that your running costs depend on the amount of hot water you use. In general, the Rinnai hot water system is a reliable choice, supported by a company with extensive experience in the hot water industry. I trust that this information will prove helpful as you shop with us at Appliances Online. Our Sydney office operates around the clock 24/7, and you can reach us at 1300-000-500. Colin Jones, Appliances Online
    I agree to the terms & conditions
    We're here to help 24/7 - for an immediate answer to your question, chat with one of our Live Chat agents below or call us on 1300 000 500 .

  • When you need to replace a broken heating or cooling system, want to upgrade for better features or need a different size due to new household needs, having a reliable partner like Appliances Online is essential. The sheer number of choices and specifications can make shopping for new home essentials overwhelming. That's why we strive to ensure your shopping experience is effortless and worry-free, allowing you to find the right replacement without leaving your home. As the largest online retailer of appliances and home essentials in Australia, we take pride in offering over 8,000 unique items from the world's leading brands. This broad selection empowers you to choose what aligns with your needs and preferences. We know how valuable your time and money are, so we ensure added value comes with each purchase. At Appliances Online, you can find exactly what you need, whether it's products like Rinnai 400L 4.8kw Hotflo Electric Hard Water Single Element Storage System EHF400S48 or any other essential item. Our commitment is to assist you in making informed decisions, enabling you to shop with confidence. We're dedicated to customer satisfaction, ensuring your shopping journey is as seamless as it can be.

    Finding the right heating or cooling product can be challenging when balancing product features, your budget and home needs. At Appliances Online, we get how important it is to have all of these factors met. That's why we offer an extensive range of products, like Omega Altise Unflued Natural Gas Convector Heater WHITE OAGCH25NGW or Delonghi Tower Fan DETF115, designed to cater to your unique needs, all while ensuring a smooth and hassle-free shopping experience. At Appliances Online, we're committed to providing options that count, which is why we stand by our Price Match Guarantee*. Should you come across a lower price for the same product at an Approved Retailer, just let us know the price and where you saw it. Our helpful customer service team will then confirm the price match so you can feel confident about your purchase. Ensuring a smooth shopping experience is something we're proud to do. Our legendary service sets new standards for convenience, giving you the support needed to make the right choice. From top brands to dependable customer support, you're in good hands even if you're interested in Seiki 7kg Top Load Washing Machine SC-7000AU7TLW, Franke Maris 720mm Single Bowl Flushmount Sink with Extension Drainer Matte Black MRG210-72MB-FPC or another home essential. At Appliances Online, we're driven to go past your expectations each time.

    When ordering heating, cooling products or other home essentials from Appliances Online, use the 'delivery location' bar on our site to check if we deliver to your area. If you have enquiries about our services or your order, call 1300 000 500 any time to connect with a real human team member from our helpful Sydney-based customer service team; we're available 24/7, 365 days a year. With our Free, Next Day Delivery*, we can typically deliver to 95% of Australia's population as soon as the next day (Monday to Friday) if the items are in stock; this means your purchase, like those from our Heating & Cooling collection, can arrive quickly. In areas serviced by our own trucks, we'll even connect and install select fridges, washing machines, dryers and microwaves for free. Plus, if you need to get rid of the old appliance you just replaced, we can remove it for recycling if you choose the option at checkout. Even when you're browsing our BBQ Rotisseries collection or All Dishwashers category, Appliances Online guarantees satisfaction with every purchase, as we take care of everything to make your shopping experience seamless and stress-free. Order from Appliances Online for a truly convenient shopping experience.