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    Rinnai Hotflo 400L Hot Water Tank 3.6kW Single Element EHFA400S36

    5.0 From 1 reviews
    $1,659
    $1,288 (44%) off RRP of $2,947
    $1,288 (44%) off RRP of $2,947

    Rinnai Hotflo 400L Hot Water Tank 3.6kW Single Element EHFA400S36

    $1,659
    $1,288 (44%) off RRP of $2,947
    $1,288 (44%) off RRP of $2,947
    Add to Wishlist
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    Up to 6 months interest free with Zip Money
    • Overview
    • Specifications & manuals
    • Reviews
    • Legendary service
    • Delivery, services & returns
    • Questions & answers

    Overview

    The largest capacity in Rinnai’s range, the Hotflo 400L Hot Water Storage Tank delivers a powerful hot water output - even for the biggest of Australian families.

    Built with a vitreous enamel lined steel tank, this storage tank offers exceptional durability - ensuring long-lasting performance. With inbuilt anode protection, the lifespan of the tank is extended.

    The dual-handed design of the tank allows for increased flexibility during installation, accommodating various plumbing configurations. For safety and convenience, the tank is equipped with a pressure temperature relief valve and a thermostatic control with temperature safety shut-off.

    Specifications & manuals

    key Specifications
    Brand
    Rinnai
    Model Number
    EHFA400S36
    Height (mm)
    1840 mm
    Width (mm)
    675 mm
    Depth (mm)
    675 mm
    Weight (kg)
    96 kg
    Finish Colour
    White
    Fuel Type
    Electric
    Tank Capacity
    400 L
    warranty
    Manufacturer Warranty
    1 Year
    Warranty Note
    1 year other components parts and labour, 3 years cylinder labour, 10 years cylinder parts.
    Use
    Not intended or designed for commercial use.
    additional Dimensions
    Packaged Weight
    94 kg
    other Features
    Hot Water Selection
    Storage Tank
    Hot Water Type
    Storage
    Features
    • Vitreous enamel lined steel tank for added durability.
    • Inbuilt anode protection extends the life of the tank.
    • Dual-handed, allowing for increased flexibility during installation.
    • Pressure temperature relief valve included.
    • Suitable for internal and external use.
    • Thermostatically controlled with safety temperature shut-off for added peace of mind.
    • Single element configuration.
    electrical Connection
    Type of connection
    Hardwired
    Connected load
    3.6 kW
    Manuals

    Reviews

    Rating snapshot

    5
    1
    4
    0
    3
    0
    2
    0
    1
    0

    Average customer rating

    Overall
    5.0
    Ease of setup
    5.0
    Build quality
    5.0
    Value of product
    5.0

    Appliances Online's customer reviews are independently managed by Bazaarvoice, ensuring their accuracy and honesty. Vouchers are sometimes offered to verified buyers in exchange for their unbiased review.

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    1-1 of 1 reviews
    Terrigalpete2025-08-11
    Water heater
    From the moment I talked to Amber on the phone to the guys delivering the water heater every thing went like clockwork very happy as you can see we bye a lot of products from you
    Build quality
    5.0
    Ease of use
    5.0
    Value of product
    5.0

    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).
    Terrific after sales services
    Ann, Cooran, QLD
    The price was good
    Dominic, Essendon Nth, VIC
    I will definitely buying from you again
    Anna, Hawthorn, VIC

    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

    Any Gold Coast suppliers Leel · 2026-02-11
    Hi there, Thank you for your question. We can supply to the Gold Coast. Hope this helps. Kind regards, Appliances Online Adam Vaccaro, Appliances Online
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