The selected finish applies to the sink. Faucets and other items shown in installation views are not included.

Kohler K-28003-1-CM4 25-inch Matte Grey Dual Mount Kitchen Sink. Neoroc Composite construction.

In Stock

Will this fit my cabinet?

Minimum base cabinet: 27 inches. Confirm cabinet width and clearances with your installer. Allow room for supports and plumbing. Use the actual sink and model-specific template before cutting; exterior dimensions are not cutout dimensions.

Overall and inside-bowl dimensions

Nominal dimensions in inches unless stated otherwise
Exterior width 25
Exterior front to back 22
Overall height 10-5/8
Inside bowl width × front to back 22-1/8 × 16-15/16
Usable bowl depth 10
Number of bowls 1
Faucet holes 1
Drain opening 3-7/8

Single-bowl Kennon, 27-inch minimum cabinet and 10-inch basin depth per Kohler specifications. One deck hole plus three optional knockout positions; copied double-bowl specifications were excluded.

Installation

Undermount or drop-in installation; confirm the correct template and hardware for your chosen method. Follow current model-specific instructions and use compatible sealant, supports and plumbing.

Included in the box

  • Kohler K-28003-1-CM4 sink
  • Sink rack
  • Cutout templates

Installation supplies — sold separately

Connecting plumbing, trap, sealant and additional cabinet support materials are sold separately. Compatible drain fittings are sold separately; provide a fitting for each bowl and match sink material, thickness and overflow configuration. Confirm compatible mounting hardware and provide any hardware required by the installation.

Optional accessories — sold separately

Kohler K-8801 or K-8799 drain/strainer options, K-11352 disposal flange and K-23730 Neoroc cleaner; select fittings for the chosen plumbing configuration. A garbage disposal is optional. If used, select a compatible disposal flange instead of the basket strainer; thick sinks may require an extended flange.

Faucets and styling items shown in photographs are not included unless expressly listed above.

Specifications, installation and warranty

Obtain current model-specific installation instructions and warranty terms from Kohler before fabrication.