Kohler 8689-4-7 Riverby 33" Top Mount Kitchen Sink Black
Riverby®
33" top-mount single-bowl kitchen sink
K-8689-4-7
Color/Finish: Black
The understated beauty of this ADA-compliant KOHLER® Riverby sink makes it an elegant and versatile addition to the kitchen. A single, large bowl provides ample space to soak and wash cookware, while a sloped base to a single offset drain minimizes water pooling. Crafted from enameled cast iron, this top-mount kitchen sink resists chipping, cracking, or burning for years of beauty and reliable performance.
Features
36" minimum base cabinet width
Single bowl
5-1/4" depth
Bowl slopes toward drain to minimize water pooling
Offset drain increases workspace in the sink and storage space underneath
Three faucet holes and one accessory hole to the right
Material
KOHLER® enameled cast iron
Installation
Top-mount
Recommended Products/Accessories
K-6237 Left-Bowl Sink Rack
K-6255 Right-Bowl Sink Rack
K-8801 Sink drain and strainer with tailpiece
K-8799 Sink drain and strainer basket
K-23726 Drain treatment
K-23725 Cast iron cleaner
Optional Products/Accessories
K-11352 Disposal Flange with Stopper
K-9000 P-Trap
Available Colors/Finishes
Color tiles intended for reference only.
Color Code Description
0 White
96 Biscuit
7 Black Black
Technical Information
All product dimensions are nominal.
Basin configuration: Single Bowl
Center(s): 8" (203 mm)
Min. base cabinet width: 33" (838 mm)
Bowl area (Basin #1):
Length: 30-1/4" (769 mm)
Width: 15-13/16" (402 mm)
Bowl depth: 5-1/4" (133 mm)
Water depth: 5-1/4" (133 mm)
Number of deck holes: 4
Drain hole: 3-7/8" (99 mm)
Template: 1166727-7, required, included