• Blanco SUBLINE 400-U Single Bowl Undermount Sink SUBLINE400UBK5

    $704
    $393 (36%) off RRP of $1,097
    $393 (36%) off RRP of $1,097

    Blanco SUBLINE 400-U Single Bowl Undermount Sink SUBLINE400UBK5

    $704
    $393 (36%) off RRP of $1,097
    $393 (36%) off RRP of $1,097
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    • Overview
    • Specifications & manuals
    • Reviews
    • Legendary service
    • Delivery, services & returns
    • Questions & answers

    Overview

    Carefully crafted in Germany, Blanco’s 30 litre Single Bowl Undermount Sink in black features straight line bowl geometry, effortlessly complementing a variety of kitchen, laundry and bathroom designs.

    Uniting durability with style, this Silgranit sink is made of 80% granite, making it easy-to-clean and non-fading. Made to last, is easy-to-clean and non-fading. The integrated overflow regulates faster draining. And, with a raised tap landing, the tap is elevated from water, preventing the build-up of grime.

    Opt to maintain a consistent sink aesthetic, using Blanco’s compatible accessories.
    Hygiene Plus

    Hygiene is paramount thanks to a patented formula that surfaces the sink, which hinders the growth of dirt and bacteria by an average of 98%.

    Raised Tap Landing

    The raised tap landing prevents grime build-up around the tap, creating a more hygienic space.

    Integrated Overflow

    Enjoy a faster draining sink thanks to the integrated overflow.

    Silgranit

    The Silgranit material which is made of 80% granite makes this product seriously long-lasting, protecting against stains, heat, acid, scratches and potential fading.

    Specifications & manuals

    key Specifications
    Brand
    Blanco
    Finish Colour
    Black
    Height (mm)
    190 mm
    Width (mm)
    430 mm
    Depth (mm)
    460 mm
    Model Number
    SUBLINE400UBK5
    Sink Type
    Undermount
    Bowl Type
    Single
    Drainer
    No Drainer
    Accessories included
    1 x Fixing Kit 1 x Overflow 1 x Plug & Waste Fitting.
    warranty
    Manufacturer Warranty
    30 Years
    cut Out
    Cut Out Width (mm)
    400 mm
    Cut Out Depth (mm)
    400 mm
    additional Dimensions
    Bowl Capacity
    30L
    other Features
    Waste Disposal Compatible
    Yes
    Features
    • Engineered In Germany
    • Durability
    • Hygiene + Plus
    • Designer Wastes
    sink Installation
    Undermount

    Reviews

    Rating snapshot

    5
    2
    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.

    Learn more about Bazaarvoice Authentic Reviews Trust Mark
    1-2 of 2 reviews
    Meme2023-08-24
    Fabulous sink
    Very different style drainer and plug - very fancy!
    Build quality
    5.0
    Ease of use
    5.0
    Value of product
    5.0
    Sabreena2021-05-21
    Beautiful yet Functional
    My Blanco sink look fantastic in my butlers pantry. It’s amazing how easy it is to clean and maintain. Couldn’t recommend this sink highly enough.
    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).
    Very impressed with your company
    Michelle, Underwood, QLD
    Just wanted to say how impressed I was
    Debbie, Erskinville, NSW
    Unwavering support and attention to detail
    David, Warragul, 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

    How is that your sink the Blanco 400U single bowl has 4 dimensions? Dave · 2025-04-02
    Hello Dave Thank you for this product. We had the same width and length measurements listed, so I have removed the length information to stop confusion. I hope this information will assist you when shopping with us at Appliances Online. Our Sydney-based team is available 24/7 to assist you at Ph: 1300-000-500. Colin Jones, Appliances Online
    What colour is this ? Is it black or dark grey Sara · 2022-09-04
    Good Evening, Thank you for this product question, this is 100% black in the Data sheet on our website when you download this information will introduce the other colours available, I'll attach that link below for you: https://www.appliancesonline.com.au/public/manuals/SUBLINE400UBK5-Blanco-Datasheet.pdf I hope this information will assist you when shopping here with us at Appliances Online. Colin Jones, Appliances Online
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