
Riverby
Features
•
36" minimum base cabinet width.
•
Large/medium bowls.
•
9" (229 mm) depth provides generous workspace.
•
Five oversized faucet holes.
•
Oversized holes allow for easy installation of faucets and
accessories.
•
Basin slopes toward drain to minimize water pooling.
•
Offset drains increase workspace in the sink and storage
space underneath.
•
Includes K-6239 colander with integral cutting board, K-6194
utility rack with soaking cup, and K-9234 left-hand bottom
sink rack.
Material
•
KOHLER® enameled cast iron.
Installation
•
Undermount.
Recommended Products/Accessories
K-9234 Left-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
1411886 Undermount sink kit 23"
Optional Products/Accessories
K-11352 Disposal Flange with Stopper
K-9000 P-Trap
Included Components
Product consists of:
6239
9234
6194
Codes/Standards
ASME A112.19.1/CSA B45.2
KOHLER® Enameled Cast Iron
Kitchen Sink Lifetime Limited
Warranty
See website for detailed warranty information.
Available Colors/Finishes
Color tiles intended for reference only.
Color Code Description
0 White
FF Sea Salt™
96 Biscuit
NY Dune
95 Ice™ Grey
K4 Cashmere
FT Basalt
58 Thunder™ Grey
FP Caviar
7 Black Black™
GRL Grey Lavender
DGB Indigo Blue
PLM Black Plum
®
Undermount large/medium bowl workstation kitchen sink
K-8669-5UA3
1-800-4KOHLER (1-800-456-4537)
Kohler Co. reserves the right to make revisions without notice to product specifications.
For the most current Specification Sheet, go to www.kohler.com.
12-1-2021 04:44 - US/CA

Riverby
4-5/16"
(110 mm)
9-5/8"
(244 mm)
22"
(559 mm)
33" (838 mm)
16-1/2" (419 mm)
10"
(254 mm)
9/16"
(14 mm)
15"
(381 mm)
1-1/2" OD
7"
(178 mm)
12-1/2"
(318 mm)
4" (102 mm)
4-1/2" (114 mm)
8"
(203 mm)
4-1/2"
(114 mm)
8"
(203 mm)
1-15/16" (49 mm)
Technical Information
All product dimensions are nominal.
Installation: Undermount
Min. base cabinet
width:
36" (914 mm)
Bowl area (Left): Length: 17-9/16" (446 mm)
Width: 17-1/4" (438 mm)
Bowl depth: 9" (229 mm)
Water depth: 9" (229 mm)
Bowl area (Right): Length: 11-1/16" (281 mm)
Width: 17-1/4" (438 mm)
Bowl depth: 9" (229 mm)
Water depth: 9" (229 mm)
Number of deck
holes:
5
Drain hole: 3-7/8" (98 mm)
Template: 1166727-7, required, included
Notes
Install this product according to the installation
instructions.
®
Undermount large/medium bowl workstation kitchen sink
K-8669-5UA3
1-800-4KOHLER (1-800-456-4537)
Kohler Co. reserves the right to make revisions without notice to product specifications.
For the most current Specification Sheet, go to www.kohler.com.
12-1-2021 04:44 - US/CA