Grohe Undermount Sink K400 780x500x205mm Black Granite
Grohe Undermount Sink K400 780x500x205mm Black Granite
Overall Rating: 3.5 / 5 (average from multiple review sources, as of 25 May 2026)
Based on a total of 2,788 customer reviews from independent review platforms.
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Based on a total of 2,788 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Cheapest Total Price
4-8 weeks
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£216.69
Delivery from £19.99
GROHE K400 - Quartz Composite Kitchen Sink with Drainer (1 Bowl 347 x 440 x 205 mm Top Mounted with Overflow and Automatic Waste Fitting), Sink Dimensions 78 x 50 cm, Granite Black, 31639AP0
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 24 May 2026)
Based on a total of 46,628 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 46,628 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Usually dispatched within 3 to 7 months. Express Delivery available with Amazon Prime.
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£241.49
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GROHE K400 - Quartz Composite Kitchen Sink with Drainer (1 Bowl 347 x 440 x 205 mm Top Mounted with Overflow and Automatic Waste Fitting), Sink Dimensions 78 x 50 cm, Granite Black, 31639AP0
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 28 May 2026)
Based on a total of 252 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 252 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Usually dispatched within 2 to 3 days
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£242.85
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Grohe K400 Single bowl Inset Left or Right Black Composite Kitchen Sink
Overall Rating: 4.4 / 5 (average from multiple review sources, as of 31 May 2026)
Based on a total of 446,743 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 446,743 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
1-2 working days
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£249.00
Delivery from £9.99
GROHE K400 - Quartz Composite Kitchen Sink with Drainer (1 Bowl 347 x 440 x 205 mm Top Mounted with Overflow and Automatic Waste Fitting), Sink Dimensions 78 x 50 cm, Granite Black, 31639AP0
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 28 May 2026)
Based on a total of 252 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 252 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
In stock. Express Delivery available with Amazon Prime.
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£288.21
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Grohe Undermount Sink K400 780x500x205mm Black Granite - Details
▶ Finding you the best price!
We have found 5 prices for Grohe Undermount Sink K400 780x500x205mm Black Granite. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Grohe Undermount Sink K400 780x500x205mm Black Granite - Price Information
- Cheapest price: £216.69
- The cheapest price is offered by superbath.co.uk. You can order the product there.
- The price range for the product Grohe Undermount Sink K400 780x500x205mm Black Granite is €£216.69to €£288.21 with a total of 5 offers.
- Payment methods: The online shop superbath.co.uk supports: PayPal, Visa, Mastercard, Bank transfer
- Delivery: The shortest delivery time is 4-8 weeks working days offered by superbath.co.uk.
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Cheapest offer
Main characteristics:
· Series: K400
· Manufacturer number: 31639AP0
· Colour: Black Granite
· Material: Quartz
Dimensions:
· 780 x 500 x 205 mm
Further information:
· Manufacturer's warranty: 5 years
· Sink position: Reversible sink
· Built-in sink as standard
· GROHE Whisper Noise reduction through sound insulation
· 2 pre-drilled holes as an option
· With drain sieve
· Basic cabinet dimensions: 500 mm
· Outside radius: R6, inside radius : R10
· GROHE QuickFix quick-fastening system
· Sink can be installed on the left or right
· Cut-out dimensions: 765 x 485 mm
· Process: Eccentric operation
· Included accessories: Eccentric drive, waste set, basket valve, mounting kit
· Number of mounting brackets included: 10
£216.69
4-8 weeks
superbath.co.uk
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