Blanco

Blanco SUBLINE 400-U Single Bowl Undermount Sink SUBLINE400UBK5

SUBLINE400UBK5

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$729
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BLANCO SUBLINE400UBK5 | 30L SINGLE BOWL UNDERMOUNT SINK BLACK

With its sleek - rugged look and offering ample space for handling different washing tasks - the Blanco Silgranit Single Bowl Undermount Sink is a suitable choice for completing your kitchen’s wash area.

ENGINEERED IN GERMANY
Every SILGRANIT™ design impresses with its timeless, straight lined bowl geometry which will suit all types of kitchen products and worktops.

DURABILITY
SILGRANIT™ PuraDur™ consists of 80% granite, which makes it unbeatably resiliant, extremely durable, scratch resistant, heat resistant, unbreakable and acid resistant.

HYGIENE + PLUS™
A patented formula that acts as a shield against dirt and bacteria growth by an average of 98%. The closed surface stays cleaner, without the need for abrasive cleaning agents.

MAXIMUM BOWL SIZE
Due to the smallest possible radii of 15mm it allows for a large sink area and a modern classy look.

DESIGNER WASTES & RAISED TAP LANDING
Designer waste is included as an accessory, no additional costs after purchase. The raised tap landing further elevates tap from water and helps to prevent grime build up at base of tap.

Specifications

  • Description

    • Search Snippet: The Blanco SUBLINE400UBK5 undermount sink offers 30-litre capacity with 80% granite composite construction and bacteria-resistant technology.

  • Global

    • Model Number: SUBLINE400UBK5
    • Sink Type: Undercounter

  • General

    • Colour: Black
    • Installation Type: Undermount
    • Material: Granite, Stainless Steel

  • Features

    • Acid Resistant: Yes
    • Heat Resistant: Yes
    • Integrated Overflow: Yes
    • Reversible Sink: No
    • Scratch Resistant: Yes

  • Size

    • Cabinet Size (mm): 500

  • Design

    • Number Of Holes: 1
    • Waste Outlet: Designer Wastes

  • Dimensions

    • Cut-Out Dimensions (mm): 400W x 400D
    • Depth: 460mm
    • Height: 190mm
    • Overall Dimensions (mm): 430W x 460D x 190H
    • Width: 430mm

  • In The Box & Warranty

    • Warranty (Years): 30

Manuals

Why Buy?

German-engineered undermount sink for considered kitchen design

The SILGRANIT PuraDur construction combines 80% granite with advanced polymer engineering, delivering a surface that resists scratches, heat damage and acid staining while maintaining its deep black finish through daily use.

The patented Hygiene Plus formula creates a closed surface that inhibits bacteria growth by 98% on average, reducing cleaning requirements without harsh detergents. The 15mm radius corners maximise bowl capacity while the raised tap landing prevents water pooling and grime buildup at the tap base, maintaining the clean lines that define modern kitchen design.

Undermount installation creates a seamless benchtop transition that suits handleless cabinetry and stone surfaces. The single bowl configuration accommodates large cookware and preparation tasks, while the included designer waste eliminates additional hardware costs. German manufacturing standards ensure dimensional consistency for precise installation in contemporary Australian kitchens.

Buy this if…

  • You want undermount installation for seamless benchtop integration
  • You need a large single bowl for cookware and food preparation
  • You prefer granite composite over stainless steel for durability
  • You value German engineering and manufacturing standards
  • You want reduced maintenance through bacteria-resistant surfaces

Frequently Asked Questions

Is this granite sink durable and scratch resistant?

Yes, this single bowl sink is made from 80% granite composite (SILGRANIT PuraDur), making it highly resistant to scratches and heat up to 280°C. This robust material ensures long-lasting performance in a busy kitchen.

What size cabinet do I need for this undermount sink?

This undermount sink requires a minimum cabinet size of 500mm to accommodate its installation. The cut-out dimensions for fitting are 400mm wide by 400mm deep.

Does this kitchen sink have an integrated overflow?

Yes, this single bowl sink includes an integrated overflow feature for added safety. It also features Hygiene Plus technology, which reduces bacteria growth by 98% for a more sanitary kitchen environment.

What are the overall dimensions of this single bowl sink?

This sink measures 430mm wide, 460mm deep, and 190mm high, offering a 30-litre capacity. The compact design makes it ideal for kitchens where space is a consideration but generous washing capacity is still needed.

Is this composite sink resistant to acids from food?

Yes, this single bowl sink is acid resistant, meaning it can withstand exposure to common household acids found in food items like lemon juice or vinegar without discolouration or damage. This robust granite composite sink material also ensures heat and scratch resistance.