Product Features:
Rectangular basin gives a classically clean look to your bathroom countertop
Covered under Kohler’s limited lifetime sink warranty
Constructed of enameled cast-iron which combines strength, durability and insulation benefits
Unique squared design and generous size
Most affordable large-basin cast iron sink
Undermount installation delivers the classic look and feel to any bathroom
Center drain location provides optimal draining capability
All hardware needed for installation included
Product Technologies / Benefits:
Product Specifications:
Overall Length: 20″ (measured from the left outer rim to the right outer rim)
Overall Width: 18″ (measured from the back outer rim to the front outer rim)
Height: 8-9/16″ (measured from the bottom of sink to the top of the rim)
Basin Width: 12″ (measured from the back inner rim to the front inner rim)
Basin Length: 16″ (measured from the left inner rim to the right inner rim)
Basin Depth: 5″ (measured from the center of basin to the rim)
Installation Type: Undermount
Number of Faucet Holes: 1
4″ Center Faucet Hole
Drain Outlet Connection: 1-11/16″
Variations:
K-2890-4U: This model
K-2890-8U: 8″ faucet center version of this model
Additional Kohler Links
View the Manufacturer Warranty
Browse all Kohler Products
Kohler Tahoe Collection
Specifications
| Height | 8.5 in. |
| Width | 18 in. |
| Length | 20 in. |
| Nominal Length | 20 in. |
| Backplate Depth | 5 in. |
| Bar Length | 16 in. |
| Base Width | 12 in. |
| Faucet Centers | 4 in. |
| Nominal Width | 18 in. |
| Drain Connection | 1.688 in. |
| Faucet Hole Size | 1.19 in. |
| Thermostat | Modern |
| Insulation Type | Undermount |
| Material | Cast Iron |
| Drain Placement | Center |
| Faucet Holes | 3 |
| Number Of Bathers | 1 |
| Overflow | No |
| Sink Shape | Rectangular |
| Approved for Commercial Use | Yes |
| Collection | Tahoe |
| Country Of Origin | USA |
| ADA | Yes |
| Made in America | Yes |
| Drain Assembly Included | No |
| Shroud Included | No |
| Faucet Included | No |
| Color | Almond, Biscuit, Cashmere, Ice Grey, Innocent Blush, Mexican Sand, Sandbar, Seafoam Green, Skylight, Sunlight, Tea Green, White, Wild Rose |
| Color Tone | Gold Tones, Greens, Greys, Neutrals, Pinks, Steel Tones, Whites |







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