Grohe K400 1.5 Bowl Inset Kitchen Sink & Drainer in Quartz Composite Black Finish with Sleek Reversible Functionality
What's great about it?
- Quartz-Composite Durability
- Effortless Noise-Reduction
- Remote-Operated Waste Control
- Reversible Installation
- QuickFix for Easy Fit
Grohe K400 1.5 Bowl Inset Kitchen Sink & Drainer in Quartz Composite Black Finish with Sleek Reversible Functionality is backordered and will ship as soon as it is back in stock.

- Product SKU: 57041470
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Delivery Information
Delivery Information
Orders are processed within 24 hours Monday to Friday, with free mainland UK delivery available on all orders, typically arriving in 1-4 business days.
Orders placed after 3 PM GMT or on weekends will be processed the next business day, with delivery times potentially varying due to external factors.
Once we ship your order, you will receive an email with tracking information.
We deliver anywhere in the UK (United Kingdom) mainland.There will be additional charges for the 'offshore domestic regions' and ‘Scottish Highlands’: Channel Islands, Isle of Wight, Isle of Man, Scilly Isles, Scottish Highlands, Scottish Islands and Northern Ireland.
If your address is outside of the UK mainland please contact us for a delivery quote, either by email at info@thetapcollection.co.uk or by phone at 0330 133 2247
Please visit our Delivery Information page for more information about our delivery process and delivery times.
Returns & Refunds
Returns & Refunds
We offer a 14‑day window from delivery to change your mind, send the item back unused and in its original packaging, and you’ll receive a full refund via your original payment method, usually within 3–5 business days (though some payment methods like Klarna or PayPal may take up to two weeks).
Please visit our Returns & Refunds page for more information.
The GROHE K400 composite sink with drainer in luxurious Granite Black combines modern aesthetics with enduring performance. Crafted from a premium quartz-composite blend, this versatile 1.5-bowl design features a seamless surface that resists stains, scratches, dents and UV fading, maintaining its deep hue over time. The generous main bowl and practical half-bowl provide flexibility for all kitchen tasks, offering effortless cleaning and enhanced food hygiene.
Install with ease using GROHE’s QuickFix system and enjoy whisper-quiet operations thanks to GROHE Whisper noise-reduction technology. The built-in automatic waste fitting—with its stylish remote turn-handle control—lets you operate the plug without touching dirty water. Fully reversible and ready for either orientation, the K400 is set to elevate your kitchen with both beauty and function.
Key Features & Benefits
- Effortlessly maintains its elegant Granite Black appearance through daily use
- Seamlessly resists stains, scratches and heat for enduring quality
- Whisper-quiet design enhances the tranquillity of your kitchen
- Automatic, remote-operated waste fitting keeps hands dry and clean
- Reversible layout and QuickFix system simplify installation to suit your space
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GROHE 5-Year Manufacturer’s Guarantee
This product is covered by GROHE’s extended 5-year guarantee, a mark of quality and reliability. Giving you lasting confidence in your purchase.
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