Dcolora DC-GU7748 31-inch undermount kitchen sink in matte black

31" × 18" Matte Black Undermount Quartz Composite Kitchen Sink

Model: DC-GU7748

Overall31 × 18 × 9.65 in
BowlSee details
Min cabinet34 in
InstallationUndermount
See full dimensions ↓
Size (W × D) 31 × 18 in
31 × 18 in 18 × 16 in 22 × 17 in 15 × 18 in 33 × 19 in
Finish Matte black
Matte black White · 18 × 16 in

$269.99

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What's in the box drain assembly, bottom grid, roll-up drying rack
Product Support →
Product Support

Model-specific contents

Included with this model

drain assembly

bottom grid

roll-up drying rack

Product details

Designed to fit. Built for everyday use.

Material
Quartz Composite

Finish
Matte Black

The Dcolora DC-GU7748 is a 31 × 18 × 9.65-inch undermount kitchen sink made from quartz composite in a matte black finish. The package includes drain assembly, bottom grid, and roll-up drying rack.

Why it works

  • Quartz Composite construction defines the basin material and everyday surface.
  • Undermount installation defines the countertop-to-sink transition.
  • The matte black finish provides a clear color direction for coordinated fixtures and surfaces.
  • The 31-inch width provides a verified planning dimension for the intended kitchen sink space.

Fit and included items

Overall size: 31" × 18" × 9.65". Installation: Undermount. Includes drain assembly, bottom grid, and roll-up drying rack. Documents and support Visit /pages/after-sales-support for model-specific support.

Documents and support

For setup, care, warranty, or replacement help, visit Dcolora After-Sales Support.

Answers by model

Know the fit before you buy.

The Dcolora DC-GU7748 is a 31 × 18 × 9.65-inch undermount kitchen sink made from quartz composite in a matte black finish. The package includes drain assembly, bottom grid, and roll-up drying rack. The default planning allowance is a 34-inch minimum base cabinet; confirm countertop and fixture clearances before installation.

What are the overall dimensions of DC-GU7748?
DC-GU7748 measures 31 × 18 × 9.65 inches overall.
How is DC-GU7748 installed?
It is designed for undermount installation.
What material and finish does DC-GU7748 use?
It uses quartz composite in a matte black finish.
What is included with DC-GU7748?
The package includes drain assembly, bottom grid, and roll-up drying rack.
Where can I find product support for DC-GU7748?
Visit https://dcolora.com/pages/after-sales-support and search for DC-GU7748.
What minimum cabinet size should I plan for?
Plan for a 34-inch minimum base cabinet and confirm countertop and fixture clearances before installation.