Product assortment is based on your selected country. Tap here to change project location.

Project Location
Select Project Location

Displays product catalog available in your selected location

Africa Americas Asia Australasia Europe Middle East
Angola

Botswana

Cabo Verde

Cote d'Ivoire

Eritrea

Ethiopia

Gambia

Ghana

Guinea-Bissau

Kenya

Lesotho

Liberia

Madagascar

Malawi

Mali

Mauritania

Mauritius

Mozambique

Namibia

Niger

Nigeria

Rwanda

Senegal

Seychelles

Sierra Leone

South Africa

Swaziland

Tanzania

Uganda

Zambia

Zimbabwe

Antigua and Barbuda

Argentina

Aruba

Bahamas

Bolivia

Brazil

Canada

Cayman Islands

Chile

Colombia

Costa Rica

Dominican Republic

Ecuador

El Salvador

Guatemala

Honduras

Jamaica

Mexico

Nicaragua

Panama

Peru

Puerto Rico

Trinidad and Tobago

Turks & Caicos

United States

Uruguay

Venezuela

Bangladesh

Bhutan

Brunei

Cambodia

China

Hong Kong, China

India

Indonesia

Japan

Laos

Macau, China

Malaysia

Maldives

Mongolia

Myanmar

Nepal

Pakistan

Philippines

Singapore

South Korea

Sri Lanka

Taiwan, China

Thailand

Vietnam

Australia

Fiji

New Zealand

Papua New Guinea

United Kingdom

Bahrain

Cyprus

Egypt

Israel

Jordan

Kuwait

Lebanon

Oman

Qatar

Saudi Arabia

United Arab Emirates
Product assortment is based on your selected country. Click here to change project location.

Product assortment is based on your selected country. Tap here to change project location.
search

RECENT SEARCHES
Clear All

SUGGESTED SEARCHES

Products
Bathroom

Toilets

Bidet Seats

Toilet Seats

Sinks

Faucets

Showers

Accessories

Bathtubs

Bathroom

Toilets

Bidets Seats

Sinks

Faucets

Showers

Accessories

Baths

Bathroom

Toilets

Bidet Seats

Toilet Seats

Bathroom Washbasins

Faucets

Showers

Accessories

Bathtubs

Bathroom

Toilets

Bidet Seats

Toilet Seats

Sinks

Faucets

Showers

Accessories

Bathtubs

Bathroom

Toilets

Toilet Seats

Sinks

Faucets

Showers

Accessories

Bathtubs

Bathroom

Toilets

Bidet Seats

Toilet Seats

Sinks

Faucets

Showers

Accessories

Bathtubs

Bathroom

Toilets

Bidet Seats

Toilet Seats

Lavatories

Faucets

Showers

Accessories

Baths

Bathroom

WC

Bidet Seats

WC Seats

Sinks

Faucets

Showers

Accessories

Bathtubs

Bathroom

WC

WC Seats

Basins

Taps

Showers

Accessories

Baths

Bathroom

Toilets

Washbasins

Taps

Showers

Accessories

Baths

Collections

Fixture

Faucet

Showering

Collections

Fixture

Faucet

Showering

Collections

Fixture

Faucets

Showering

Collections

Fixture

Faucets

Showering

Collections

Fixture

Faucet

Showering

Collections

Fixture

Faucet

Showering

Collections

Fixture

Faucet

Showering

Collections

Fixture

Faucet

Showering

Collections

Fixture

Faucet

Showering

Collections

Fixture

Faucets

Showering

Kitchen

Faucets

Sinks

Kitchen

Faucets

Kitchen

Mixers

Kitchen

Faucets

Sinks

Kitchen

Faucets

Sinks

Kitchen

Faucets

Sinks

Kitchen

Faucets

Sinks

Kitchen

Faucets

Kitchen

Taps

Kitchen

Taps

Commercial

Faucets

Lavatories

Toilets

Toilet Seats

Urinals

Flushometers

Commercial

Faucets

Toilets

Urinals

Flushometers

Commercial

Faucets

Lavatories

Toilets

Toilet Seats

Urinals

Flushometers

Commercial

Faucets

Urinals

Flushometers

Commercial

Faucets

Urinals

Flushometers

Commercial

Faucets

Lavatories

Urinals

Flushometers

Commercial

Faucets

Sinks

WC

WC Seats

Urinals

Flushometers

Commercial

Faucets

Smart Home

Smart Toilets

Smart Showers

Smart Home

Smart Toilets

Smart Showers

Smart Home

Smart Toilets

Smart Showers

Smart Home

Smart Toilets

Smart Showers

Smart Home

Smart Toilets

Smart Showers

Smart Home

Smart Toilets

Smart Showers

Smar Home

Smart Toilets

Smart Showers

Smart Home

Smart Toilets

Smart Showers

Smart Home

Smart Toilets

Smart Showers

Smart Home

Smart Toilets

Smart Showers
Resources
Services
Inspiration
Events
About

Recent Searches

Clear All

Select Project Location

Displays product catalog available in your selected location

RECENT SEARCHES

Clear

Create an account

Create a Studio KOHLER account to specify products, download technical files, get expert support, and share your collections with members of your team.

Please enter a valid email address

Plesae enter valid password

Password Requirements

At least one lower case and one Upper case letter
At least one number (0-9)
At least one special character (e.g., !@#$%^&*)
Password should contain min 10 and max 30 characters
Does not contain part of a username
Does not contain the first name
Does not contain the last name

Passwords do not match.

An account already exists for this email. Please sign in.

Keep me Loggged In

Already have an account? Sign in Sign in

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Subject Access Request

Sorry, the email or password you've provided does not match our records. Please try again.

please enter valid email

please enter valid password

Keep me Loggged In

Forgot Password?

Don't have an account? Create account

Subject Access Request

Welcome to studiokohler!

You have successfully created an account.

Update Professional Profile

Build your Studio Kohler account to get access to all the benefits of a professional Kohler account. To continue, tell us more about yourself:

Developer Designer Engineer Architext Distibuter Admin Other

Subject Access Request

Thank you,

Your profile has been updated. Building your profile with Studio KOHLER enables the following benefits:

Organize your product specifications by project
Work with KOHLER product specialists on your various projects
Organize your KOHLER technical files and 3D models by project, finishes, or styles

Back to Create an Account

oops!

Something goes wrong. Please try again.

Go Back

Reset Password

Enter the email address associated with your account, and we will send you an email with a link to reset your password.

Please enter a valid E-mail Address

Service is currently unavailable. Please try again shortly as we try to be back for service.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

check your inbox

An E-mail has been sent to your inbox. Click on the link provided to reset your password.

Your Studio KOHLER Workspace

My Account

My Project Folder

Sign Out

Your Studio KOHLER Workspace

My Account

My Project Folder

Sign Out

true

1/3

Discontinued

Undertone™

41-3/4" undermount triple-bowl kitchen sink

K-3166-NA

Discontinued colors

This product is available in 9 locations. Select a new project location.

Project Location

Select One Please select a new project location

Canada South Korea Vietnam Cambodia Hong Kong United States Taiwan Laos Indonesia

Please select a new project location

WeChat

'Scan QR Code' in WeChat and press '***' to share!

Compare

Undertone™ 41-3/4" undermount triple-bowl kitchen sink

K-3166-NA

Preview Image High-Res Image

WeChat

'Scan QR Code' in WeChat and press '***' to share!

Preview Image High-Res Image

WeChat

'Scan QR Code' in WeChat and press '***' to share!

1/3

REQUIRED ITEMS SELECTED

Product Overview

Technical Information

Projects

Product Overview

This Undertone triple-bowl sink sets the stage for ultimate efficiency in the kitchen, whether you're preparing everyday meals or entertaining a crowd. A shallow center bowl is flanked by two larger bowls of varying depths, providing a spacious and flexible workspace. A mirror-finish edge adds an elegant accent. Constructed from premium stainless steel, this sink features an engineered sound-absorption system that significantly reduces dishwashing and disposal noise.

Features

45" (1143 mm) minimum base cabinet width
9-1/2" depth left bowl, 5-1/2" depth center bowl, and 7-1/2" depth right bowl
Rounded bowls
Sink drain with strainer sold separately
Includes installation hardware

Material

Premium 18-gauge stainless steel

Installation

Undermount

Technical Information

CAD Files

2D Files

Plan

Front

Side

3D Files

DXF

DWG

RFA

Specification Documents

Specification Sheet

Installation

Installation & Care Guide

Flush Out the Fill Value on a Two-Piece Toilet

Projects

Projects and case study related to this product

Please select your project location to browse our global product catalog and specify your next project.

Africa Americas Asia Europe Middle East

Angola
Botswana
Cabo Verde
Cote d'Ivoire
Eritrea
Ethiopia
Ghambia
Ghana
Guinea-Bissau
Kenya
Lesotho
Liberia
Madagascar
Malawi
Mali
Mauritania
Mauritius
Mozambique
Namibia
Niger
Nigeria
Rwanda
Senegal
Seychelles
Sierra Leone
South Africa
Swaziland
Tanzania
Uganda
Zambia
Zimbabwe

Antigua and Barbuda
Argentina
Aruba
Bahamas
Bolivia
Brazil
Canada
Cayman Islands
Chile
Colombia
Costa Rica
Dominican Republic
Ecuador
El Salvador
Guatemala
Honduras
Jamaica
Mexico
Nicaragua
Panama
Peru
Puerto Rico
Trinidad and Tobago
Turks & Caicos
United States
Uruguay
Venezuela

Bangladesh
Bhutan
Brunei
Cambodia
China
South Korea
Hong Kong
India
Indonesia
Japan
Laos
Macau
Malaysia
Maldives
Mongolia
Nepal
Taiwan
Pakistan
Philippines
Singapore
Thailand
Vietnam
Myanmar
Sri Lanka

United Kingdom

Bahrain
Egypt
Jordan
Kuwait
Lebanon
Oman
Qatar
Saudi Arabia
United Arab Emirates

Create an account to download product technical files, CAD blocks, Revit, 3D files, global product catalogues and more

Invalid E-mail Address Please enter a valid E-mail Address

Thank you for signing up!

By joining our mailing list you consent to having your data processed as shown in our privacy policy.

Stores

Kohler Experience Centers
Find A Store

Start a Project
Specification Support
Request Product Sample
Request Finish Sample

Resources

Download Technical Files
Download Literature
Kohler Finishes

About Us

FAQs
Who We Are
Press Room

Stores

Kohler Experience Centers
Find A Store

Start a Project
Specification Support
Request Product Sample
Request Finish Sample

Resources

Download Technical Files
Download Literature
Kohler Finishes

About Us

FAQs
Who We Are
Press Room

Compare

Compare Products

Clear All Compare

Location services or geolocation needs to be enabled to get directions to a Kohler store. Please enable the location services or geolocation and allow StudioKohler.com to use the current location.

To compare products, products must be in the same category. Please review and edit the products in your comparison list or return to the product detail page.

Compare Product

You have already selected 4 products. Please remove from your current selections and try again.

Hide Similar :Off

Clear All Print Save to Folder

The product selected is available in the following locations

Product unavailable in

Product available in the following locations:

Please select a location

Otherwise, click Continue Browsing to stay in your current project location

Article Added to Project Folder

Your item was successfully added to

Add Item(s) to Project Folder

Select all

Folder Name*

Please enter Folder name Please Enter a Valid Tab Name A folder with the same name already exists

Please Enter a valid Folder Name A folder with the same name already exists

Please enter Folder name

Tab Name *

Please enter Tab name Please Enter a Valid Tab Name A Tab with the same name already exists

Please Enter a Valid Tab Name A Tab with the same name already exists

Please enter Tab name

Product Notes

Please provide a note in 140 characters or less Please Enter a Valid Note

0/140

Please select the product to save

Item Successfully Added to Project Folder

Folder Name*

Tab Name *

Product Notes

Add To Folder

Folder Name*

Please enter Folder name A folder with the same name already exists Please Enter a valid Folder Name

Ok Cancel

Please select the Folder

Create New Folder

Tab Name *

Please enter Tab name A Tab with the same name already exists Please Enter a Valid Tab Name

Ok Cancel

Please select the Tab

Create New Tab

Project Folder Details Please provide a note in 140 characters or less

0/140

Add To Folder

Item Successfully Added to Project Folder

SHOW REQUIRED ITEMS

SELECTED REQUIRED ITEM

Folder Name*

Please enter Folder name A folder with the same name already exists Please Enter a valid Folder Name

Please select the Folder

Tab Name *

Please enter Tab name A Tab with the same name already exists Please Enter a Valid Tab Name

A Tab with the same name already exists Please Enter a Valid Tab Name

Please enter Tab name

Product Notes

Please provide a note in 140 characters or less Please Enter a Valid Note

0/140

Select the required item(s) for

()

Select the required item(s) for

Download

Select All

Product Specification

Technical Documentation

Images

Article

Share with KOHLER Store

All fileds with* are required

Folder Name*

Please enter Folder name

Tab Name *

Please enter Tab name Cannot share folder. Tab needs to be created.

Country *

Select Country

Angola Antigua and Barbuda Argentina Aruba Australia Bahamas Bahrain Bangladesh Bhutan Bolivia Botswana Brazil Brunei Cabo Verde Cambodia Canada Cayman Islands Chile China Colombia Costa Rica Cote d'Ivoire Cyprus Dominican Republic Ecuador Egypt El Salvador Eritrea Ethiopia Fiji Gambia Ghana Guatemala Guinea-Bissau Honduras Hong Kong, China India Indonesia Israel Jamaica Japan Jordan Kenya Kuwait Laos Lebanon Lesotho Liberia Macau, China Madagascar Malawi Malaysia Maldives Mali Mauritania Mauritius Mexico Mongolia Mozambique Myanmar Namibia Nepal New Zealand Nicaragua Niger Nigeria Oman Pakistan Panama Papua New Guinea Peru Philippines Puerto Rico Qatar Rwanda Saudi Arabia Senegal Seychelles Sierra Leone Singapore South Africa South Korea Sri Lanka Swaziland Taiwan, China Tanzania Thailand Trinidad and Tobago Turks & Caicos Uganda United Arab Emirates United Kingdom United States Uruguay Venezuela Vietnam Zambia Zimbabwe

Store Name *

Select store

First Name * Required Field Enter your Name

Last Name * Required Field Enter your Name

Your Email* Enter your Email Enter a Valid Email Address. Required Field

Company

Phone Number

Preferred Method of Contact *

Select One

Phone Email

Enter Message 0 / 500

Kohler Privacy Policy

Please Check Captcha

Share Project Folder

All fields with * are required

Folder Name*

Please enter Folder name

Tab Name *

Cannot share folder. Tab needs to be created. Please enter Tab name

Your Name* Required Field Enter your Name

Your Email* Enter your Email Enter a Valid Email Address. Required Field

Recipient(s) Email* Enter your Email Enter a Valid Email Address. Required Field

Enter Message 0 / 500

Kohler Privacy Policy

Please Check Captcha

Edit Project Folder

Folder Name* Please enter Folder name A folder with the same name already exists Please Enter a valid Folder Name

Project Folder Details Please provide a note in 140 characters or less Please Enter a Valid Note

0/140

Add Note

Project Folder Details Please provide a note in 140 characters or less Please Enter a Valid Note

0/140

Edit Note

Project Folder Details Please provide a note in 140 characters or less Please Enter a Valid Note

0/140

Add A New Tab

Tab Name * Please enter Tab name A Tab with the same name already exists Please Enter a Valid Tab Name

Edit Tab Name

Tab Name * Please enter Tab name A Tab with the same name already exists Please Enter a Valid Tab Name

Delete

Are you sure you want to remove this tab and related items saved inside it?

Change Project Folder Cover

Choose one of the images below to have as cover

Create a Folder

Folder Name* Please enter Folder name Invalid Folder Name A folder with the same name already exists

Project Folder Details Please provide a note in 140 characters or less Please Enter a Valid Note

0/140

Create a Project Folder

Folder Name*

Please enter Folder name Invalid Folder Name A folder with the same name already exists

Ok Cancel

Tab Name *

Please enter Tab name A Tab with the same name already exists Please Enter a Valid Tab Name

Ok Cancel

Create a Project Folder

Folder Name*

Please enter Folder name A folder with the same name already exists Please Enter a valid Folder Name

Ok Cancel

Tab Name *

Please enter Tab name A Tab with the same name already exists Please Enter a Valid Tab Name

Ok Cancel

Create a Project Folder

Folder Name*

Please enter Folder name A folder with the same name already exists Please Enter a valid Folder Name

Ok Cancel

Tab Name *

Please enter Tab name A Tab with the same name already exists Please Enter a Valid Tab Name

Ok Cancel

Delete

WeChat

Save image and scan it via WeChat App

Kohler Virtual Event Registration

ALREADY HAVE AN ACCOUNT ?

Email address * Invalid E-mail Address Invalid E-mail Address Please enter E-mail Address Email address does not exit

Password * Please enter Password Your email/password is incorrect. Please try again.

Forgot password?

Keep me signed in

Service Unavailable! Please try again after sometime.

CREATE AN ACCOUNT

Create a StudioKOHLER account and automatically register for virtual access to both Kohler event spaces.

KOHLER Virtual Event Registration

Event registration gives you access to your own StudioKOHLER account where you can:

Create and share unlimited project folders
Save products and media indefinitely
Design printable catalogs inspired by your folders

All fields with * are required

First Name * Please enter First name Enter valid name

Middle Name Enter a valid name

Last Name * Please enter Last name Enter valid name

Country *

Afghanistan Albania Algeria Andorra Angola Antigua and Barbuda Argentina Armenia Aruba Australia Austria Azerbaijan Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bhutan Bolivia Bosnia and Herzegovina Botswana Brazil Brunei Bulgaria Burkina Faso Burundi Cabo Verde Cambodia Cameroon Canada Cayman Islands Central African Republic Chad Chile China Colombia Comoros Costa Rica Cote d'Ivoire Croatia Cuba Cyprus Czech Republic Democratic Republic of the Congo Denmark Djibouti Dominica Dominican Republic Ecuador Egypt El Salvador Equatorial Guinea Eritrea Estonia Eswatini Ethiopia Fiji Finland France Gabon Gambia Georgia Germany Ghana Greece Grenada Guatemala Guinea Guinea-Bissau Guyana Haiti Honduras Hong Kong, China Hungary Iceland India Indonesia Iran Ireland Israel Italy Jamaica Japan Jordan Kazakhstan Kenya Kiribati Kosovo Kuwait Kyrgyzstan Laos Latvia Lebanon Lesotho Liberia Libya Liechtenstein Lithuania Luxemburg Macau, China Madagascar Malawi Malaysia Maldives Mali Malta Marshall Islands Mauritania Mauritius Mexico Micronesia Moldova Monaco Mongolia Montenegro Morocco Mozambique Myanmar Namibia Nauru Nepal Netherlands New Zealand Nicaragua Niger Nigeria North Korea North Macedonia Norway Oman Pakistan Palau Panama Papua New Guinea Paraguay Peru Philippines Poland Portugal Puerto Rico Qatar Republic of the Congo Romania Russia Rwanda Saint Kitts and Nevis Saint Lucia Saint Vincent and the Grenadines Samoa San Marino Sao Tome and Principe Saudi Arabia Senegal Serbia Seychelles Sierra Leone Singapore Slovakia Slovenia Solomon Islands South Africa South Korea South Sudan Spain Sri Lanka Sudan Suriname Swaziland Sweden Switzerland Syria Taiwan, China Tajikistan Tanzania Thailand Timor-Leste Togo Tonga Trinidad and Tobago Tunisia Turkey Turkmenistan Turks & Caicos Tuvalu Uganda Ukraine United Arab Emirates United Kingdom United States Uruguay Uzbekistan Vanuatu Vatican City Venezuela Vietnam Yemen Zambia Zimbabwe

Please select your Country

E-mail Address * Please enter a valid E-mail Address Please enter a valid E-mail Address Please enter a valid E-mail Address Email already exists

Describe Yourself *

Architect Designer Developer Owner Hotel Flag Hotel Operator Engineer Media Plumber/Installer Builder Mechanical Contractor Remodeling Contractor Student Distributer Kohler Associate Kohler Showroom Associate Other

Please select your Occupation

Company

Create Password *

At least 8 characters

At least 1 number

At least 1 letter

Re-Enter Password * Please enter Re-Enter Password Passwords don't Match

Yes, please sign me up for free KOHLER e-newsletter

KOHLER Privacy Policy

Invalid captcha

Service Unavailable! Please try again after sometime.

We’ll notify you by email when the event is live.

Kohler Virtual Event Registration

Account Benefits:

You now have access to your own StudioKOHLER account. We encourage you to explore the site, where you can:

Create and share unlimited project folders
Save products and media indefinitely
Design printable catalogs inspired by your folders