Page 1
Undertone
Features
•
21" (533 mm) minimum base cabinet width.
•
Single bowl.
•
7-1/2" (191 mm) depth.
•
Rear drain increases workspace in the sink and storage
space underneath.
•
Includes installation hardware.
Material
•
Premium 18-gauge stainless steel.
Installation
•
Undermount.
Recommended Products/Accessories
K-6388 Sink Rack
K-8801 Sink drain and strainer with tailpiece
K-8799 Sink drain and strainer basket
K-23726 Drain treatment
K-23729 Stainless steel cleaner
Optional Products/Accessories
K-11352 Disposal Flange with Stopper
Included Components
Product consists of:
91915 Hardware Kit
Codes/Standards
ASME A112.19.3/CSA B45.4
ADA
ICC/ANSI A117.1
Lifetime Limited Warranty for
KOHLER® Stainless Steel Sinks
See website for detailed warranty information.
®
Undermount bar sink
K-3331
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.
5-29-2021 18:17 - US/CA
Page 2
Undertone
5-7/8"
(149 mm)
7/8"
(22 mm)
7-7/8"
(200 mm)
15-3/4" (400 mm)
1-1/2" OD
13"
(330 mm)
17-1/2" (445 mm)
7-5/8"
(194 mm)
Technical Information
All product dimensions are nominal.
Installation: Under-mount
Min. base cabinet
width:
21" (533 mm)
Bowl area (Only): Length: 14" (356 mm)
Width: 15-3/4" (400 mm)
Bowl depth: 7-1/2" (191 mm)
Water depth: 7-1/2" (191 mm)
Drain hole: 3-5/8" (92 mm)
Template: 111134-7, required, included
Notes
Install this product according to the installation
instructions.
ADA compliant when installed to the specific
requirements of these regulations.
ADA permits a parallel approach to wet bars.
®
Undermount bar sink
K-3331
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.
5-29-2021 18:17 - US/CA
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