Kraus KGTW1-33 User manual

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INSTALLATION MANUAL
KGTW1-33 / KGTW2-33 / KGTW12-33
KGTW12-18 / KGTW12-25 / KGTW12-28
RipianoTM Series
Top Mount Kitchen Sinks
www.kraususa.com I Toll Free: 1.800.775.0703 I © 2022 Kraus USA Plumbing LLC I REV. April 26, 2022

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Congratulations on the purchase of your new
Kraus plumbing fixture!
Please keep the box and packaging materials until your product is
completely installed. If you have any questions, require technical
assistance or have any problems with your product:
Please contact our Customer Service Team
1-800-775-0703 / [email protected]
Have the model number available and retain a copy of your
receipt with purchase date for reference.
If for any reason this product does not meet your expectations,
please be sure to repack this product in the original box and
packaging material to avoid damage during transit.
DO NOT RETURN TO STORE
STOP
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Cleaning & Maintenance:
Clean your sink on a regular basis with warm soapy water. Rinse the sink after using cleaning products. Wipe
the sink surface with a soft cloth to remove any liquid residue. Do not cut food directly on the surface of the
sink. Do not leave sharp objects on the surface of the sink for an extended period of time. Do not use
abrasive cleaning products, sanding tools, steel wool or bleaching products as use of such products may
affect product performance or void the warranty.
For technical assistance or replacement parts, please contact Kraus Customer Service and one of our
representatives will be happy to help:
Toll-Free: 800-775-0703 or [email protected]
While these step-by-step instructions are intended to assist in the safe installation of a Kraus sink, this product
is likely to perform best when installed by a licensed professional. The failure to follow these instructions or to
hire a professional when needed may result in personal injury or property damage and may void the warranty.
Prior to Installation:
·Make sure that you have all necessary parts by checking the parts list. If any part is missing
or damaged, please contact Kraus Customer Service at 800-775-0703 for a replacement.
·Inspect the sink prior to installation to make sure that it has not been damaged during
shipping.
·Read all instructions and safety warnings and ensure you have all tools, parts, and equipment
necessary for a safe installation.
·Use the cut-out template provided by Kraus.
·Observe all plumbing and building codes according to your state requirements.
·To reduce the risk of personal injury, wear eye protection complying with ANSI standard
Z87.1+ and cut resistant gloves complying with EN388 with non-slip grip when cutting or
drilling, or when handling the sink and wear closed toe shoes at all times during installation.
·Note: Maximum countertop thickness for Top Mount installation is 1 3/4".
·Note: Before installation, please check that the drain kit complies with ASME A112.18.2/CSA
B125.2 and with CUPC certification.
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NOTE: Specialized tools may be necessary to install Kraus Granite Kitchen sinks with countertop
materials other than wood, marble or granite.
Tools you will need
Safety Goggles Silicone Adhesive Jig Saw
Phillips Screwdriver Tape Measure Pencil
Drill Hammer
Masking Tape Hole Saw
Parts List
KGTW1-33
·Cut-Out Template
·Mounting Hardware
·Strainer ST-4
·Cutting Board KCB-WS301SA
·Rolling Mat KRM-11BL
KGTW2-33
·Cut-Out Template
·Mounting Hardware
·Strainer ST-4
·Cutting Board KCB-WS301SA
·Rolling Mat KRM-11BL
KGTW12-33
·Cut-Out Template
·Mounting Hardware
·Strainer PST1
·Cutting Board KCB-WS303
Cut Resistant Gloves
Closed Toe Shoes
KGTW12-18
·Cut-Out Template
·Mounting Hardware
·Strainer ST-4
·Cutting Board KCB-WS03AC
·Rolling Mat KRM-11BL
KGTW12-25
·Cut-Out Template
·Mounting Hardware
·Strainer ST-4
·Cutting Board KCB-WS103AC
KGTW12-28
·Cut-Out Template
·Mounting Hardware
·Strainer ST-4
·Cutting Board KCB-WS103AC

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Hardware (Included)
Important
·Instructions may vary depending on countertop material. Read all instructions
carefully, and ensure that counters are compatible with sink installation before
proceeding.
·Follow the plumber’s code and builder’s code effective in your area.
·Shut off water valves prior to installation.
·Open sink packaging and verify that the sink is in perfect condition. Put sink back
into packaging to protect it until time of installation.
·To replace an existing sink, make sure that the cut-out hole in the counter is of an
adequate size to fit the new sink.
Kit for Drop-In Installation
AB
Replacement parts list
KP31045 - Top Mount Clips (6 hooks) V2

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Dimensions
Model #: KGTW1-33
Sink Dimensions: 33” x 22” x 9 5/8”
Min Cabinet Size: 36”
33" (838.1mm)
30" (761.9mm)
9 5/8"
(245mm)
9"
(227.7mm)
8 1/8"
(207.1mm)
5 1/4"
(133.4mm)
3 3/4"
(93.7mm)
R1/4"
(6mm)
15 1/8"
(380.9mm)
1 7/8"
(46.3mm)
Ø1 3/8"
(35mm)
3"
(76.2mm)
3 1/2" (89mm)
28 5/8"
(727mm)
1 1/2" (38.2mm)
5/8" (15mm)
Model #: KGTW12-33
Sink Dimensions: 33” x 22” x 9 5/8”
Min Cabinet Size: 36”
Model #: KGTW2-33
Sink Dimensions: 33” x 22” x 9 5/8”
Min Cabinet Size: 36”
33" (838.1mm)
30" (761.9mm)
5 1/4"
(133.4mm)
9 5/8"
(245mm)
9"
(227.7mm)
8 1/8"
(207.1mm)
22" (558.7mm)
17" (431.8mm)
5 1/4"
(133.4mm)
3 3/4"
(93.7mm)
R1/4"
(6mm)
15 1/8"
(380.9mm)
1 7/8"
(46.3mm)
Ø1 3/8"
(35mm)
3"
(76.2mm)
3 1/2" (89mm)
28 5/8"
(727mm)
1 1/2" (38.2mm)
5/8" (15mm)
16" (406.4mm)
5 1/4"
(133.4mm)
22" (558.7mm)
17" (431.8mm)
16" (406.4mm)
33" (838.1mm)
30" (761.9mm)
5 1/4"
(133.4mm)
9 5/8"
(245mm)
9"
(227.7mm)
8 1/8"
(207.1mm)
22" (558.7mm)
17" (431.8mm)
5 1/4"
(133.4mm)
3 3/4"
(93.7mm)
R1/4"
(6mm)
15 1/8"
(380.9mm)
1 7/8"
(46.3mm)
Ø1 3/8"
(35mm)
3"
(76.2mm)
3 1/2" (89mm)
28 5/8"
(727mm)
1 1/2" (38.2mm)
5/8" (15mm)
16" (406.4mm)

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Dimensions
Model #: KGTW12-18
Sink Dimensions: 33” x 22” x 9 5/8”
Min Cabinet Size: 21”
Model #: KGTW12-28
Sink Dimensions: 28” x 22” x 9 5/8”
Min Cabinet Size: 30”
Model #: KGTW12-25
Sink Dimensions: 25” x 22” x 9 5/8”
Min Cabinet Size: 27”
28" (711.2mm)
25" (634.9mm)
5 1/4"
(133.4mm)
9 5/8"
(245mm)
9"
(227.7mm)
8 3/8"
(212.2mm)
22" (558.8mm)
17" (431.8mm)
5 1/4"
(133.4mm)
3 3/4"
(93.7mm)
R1/4"
(6mm)
Ø1 3/8"
(35mm)
3"
(76.2mm)
3 1/2" (89mm)
1 1/2" (38.2mm)
16" (406.4mm)
R3/4"
(20.4mm)
25" (635mm)
22" (558.7mm)
5 1/4"
(133.4mm)
8 3/8"
(212.2mm)
22" (558.8mm)
17" (431.8mm)
5 1/4"
(133.4mm)
3 3/4"
(93.7mm)
R1/4"
(6mm)
Ø1 3/8"
(35mm)
2 3/8"
(61mm)
1 1/2" (38.2mm)
16" (406.4mm)
R1/2"
(11.6mm)
9 5/8"
(245mm)
9"
(227.7mm)
3 1/2" (89mm)
18" (457.2mm)
15" (380.9mm)
5 1/4"
(133.4mm)
8 3/8"
(212.2mm)
22" (558.8mm)
17" (431.8mm)
7 1/2"
(190.4mm)
3 3/4"
(93.7mm)
R1/4"
(6mm)
Ø1 3/8"
(35mm)
2 3/8"
(61mm)
1 1/2" (38.2mm)
16" (406.4mm)
R3/4"
(20.4mm)
9 5/8"
(245mm)
9"
(227.7mm)
3 1/2" (89mm)
1 7/8"
(46.3mm)
1 7/8"
(46.3mm)
1 7/8"
(46.3mm)

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·Locate the drop-in template in the box.
·Cut carefully along the dotted lines. Keep the inside portion of the template. It contains important
information concerning care and maintenance for your new sink.
·Place the template on the counter, in the location where you will be installing the sink. When
placing the template, note the location of cabinet doors and panels to ensure that they are
compatible with sink installation. Make sure that there is enough space for water supply installation.
Identify the location of the faucet and soap dispenser.
·Fix the template to the counter using masking tape.
·Trace the inside of the template with a pencil. Remove the template from the countertop.
OR
·Turn the sink upside down and place it on top of the counter. Note the location of cabinet doors
and panels to ensure that they are compatible with sink installation. Make sure that there is enough
space for water supply installation. Identify the location of the faucet and soap dispenser.
·Trace the outer edge of the sink with a pencil, then remove the sink.
·Measure 7mm in from the initial sink measurement and trace another line on the inside of the
drawing. This second line will be the cutting line.
1. Trace Opening
Paper Template

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2. Cut Opening
·Using the drill, make a small starting hole of about 1/2” on the inside of the cutting line.
·Drill a second time in the same hole with a larger bit to enlarge the hole so that the jigsaw can be
inserted properly.
·Put masking tape on the outer side of the cutting line. This will protect the counter from scratches
and shattered fragments caused by the jigsaw.
·Using the jigsaw, trim the inside of the cutting line.
·Insert the sink and adjust the opening if necessary.
! CAUTION - To avoid the risk of personal injury, wear safety glasses and cut resistant gloves with
non-slip grip when cutting.

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3. Add Additional Faucet Hole (Optional)
·Determine the location of the faucet.
·Place the sink upside down on a suitable flat surface.
·Using the 35mm (1 3/8”) diamond hole saw at high power (1500tr. per break through in the desired
location.
CAUTION: This procedure will cause the metal saw to become very hot. Please handle with care.

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4. Install Mounting Hardware
·Insert the anchors (pre-attached to the mounting hardware) into the sink holes with flat side
against the sink and tighten the screws.

5. Install Sink
·Clean and dry the surface around the opening of the sink.
·Verify that the sink fits correctly in the opening. The edge of the sink must sit on the counter.
·Turn the unit upside down to apply sealant. Apply silicone-based sealant (not included)
underneath the edge of the sink.
·Ensure that the plastic flap holding the screw underneath the sink is partially opened, as shown.
·Insert the sink into the opening.
·Fix the sink to the counter by swiveling the mounting brackets, as shown.
·Tighten the screws in the front of the sink, followed by the ones in the back and on the sides of
the sink.
·Remove excess silicone-based sealant.
NOTE: Please refer to the below to determine your install by countertop thickness. If the plastic insert
(B) is needed, remove the film and stick it to the under side of the countertop to accommodate for a
thinner countertop.
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A
A
A
B
B
1- 1.75" (25-45mm)
Countertop
Thickness
.6- 1" (25-45mm)
Countertop
Thickness
.4 - .8" (10-20mm)
Countertop
Thickness
Countertop
Countertop
B
B
A
A
B

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SINK
COUNTER
SINK
SILICONE
BASED SEALANT
5. Install Sink

6. Install Drain
·Insert the metal strainer into the rubber seal, and then into the drain hole.
·Insert the rubber gasket and the main drain body underneath the sink.
·Using the screw, tighten the main drain body and the metal strainer into place.
·Insert the basket on top of the drain installation.
7. Install Pipes
·Install the faucet following the manufacturer's instructions.
·Make proper water and waste pipe connections.
BASKET
SCREW
METAL STRAINER
RUBBER SEAL
RUBBER GASKET
MAIN BODY
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Kitchen Sink - Lifetime Limited Warranty
Kraus USA Plumbing, LLC (“Kraus”) extends this warranty to the original purchaser for personal household use of the
Kitchen Sink when purchased from a Kraus authorized dealer and in the location of original installation. This warranty is
non-transferable.
Kraus warrants the structure and finish of the Kitchen Sink to be free from defects in material and workmanship under
normal usage for as long as the original purchaser resides in the residence in which the sink was Kitchen Sink was first
installed.
Any product reported to the authorized dealer or to Kraus as being defective within the warranty period will be repaired
or replaced with a product of equal value at the option of Kraus.
Commercial Warranty
Kraus USA Plumbing, LLC (“Kraus”) warrants its Products for a period of one (1) year to commercial purchasers of
Products used in industrial, commercial and business applications.
Care and Cleaning Instructions
Certain cleaning products may cause damage to a Product's finish and use of the following on the Product will void this
warranty:
·Abrasive cleaners such as powders, bleach, ammonia, alcohol or chorine
·Abrasive pads, steel wool or wire brushes
What is Not Covered
This warranty does not cover Products that were discontinued when purchased or display Products, whether such
Products were purchased at discount outlets, unauthorized dealers, and/or sold on clearance. This warranty does not
cover any free gifts included with purchase.
This warranty does not cover damage resulting from neglect, misuse (including use for an unintended application),
abuse, carelessness, accident, hard water or mineral deposits, exposure to corrosive materials, improper maintenance,
alteration of the Product, or failure to follow care, cleaning or installation instructions enclosed with your Product. Kraus
recommends that all Kraus Products be installed by a fully licensed and insured trade professional with experience in
the installation of bathroom and/or kitchen manufactured goods.
Codes/Standards Applicable
UPC
CR
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Download the Kraus Care & Maintenance Guide at:
http://www.kraususa.com/maintenance
How to Make a Warranty Claim
If you are a consumer purchaser, please contact a Kraus Customer Service Representative at:
Kraus USA Plumbing, LLC
12 Harbor Park Drive
Port Washington, NY 11050
Toll-free 800-775-0703
[email protected]
If you are a plumbing contractor or trade professional, please contact a Kraus Pro Representative at:
Kraus USA Plumbing, LLC
12 Harbor Park Drive
Port Washington, NY 11050
516-801-8955
[email protected]
If you are an authorized partner, please contact a Partner Support Representative at:
Kraus USA Plumbing, LLC
12 Harbor Park Drive
Port Washington, NY 11050
516-801-8954
[email protected]
In requesting warranty service, please be ready to provide your proof of purchase and a description of the problem. Shipping charges
will be covered for the first (1) year of the warranted replacement part or product (HI, AK, and Puerto Rico shipping charges may apply).
International shipping fees are not included.
Limitation on Duration of Implied Warranties
Please note that some states/provinces (including Quebec) do not allow limitations on how long an implied warranty lasts, so the
below limitations may not apply to you. TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, ANY IMPLIED WARRANTY,
INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND OF FITNESS FOR A PARTICULAR PURPOSE, IS LIMITED TO
THE STATUTORY PERIOD OR THE DURATION OF THIS WARRANTY, WHICHEVER IS SHORTER.
Limitation of Special, Incidental or Consequential Damages
Please note that some states/provinces (including Quebec) do not allow the exclusion or limitation of special, incidental or
consequential damages, so the below limitations and exclusions may not apply to you. TO THE MAXIMUM EXTENT PERMITTED BY
APPLICABLE LAW, THIS WARRANTY DOES NOT COVER, AND KRAUS USA PLUMBING, LLC SHALL NOT BE LIABLE FOR, ANY SPECIAL,
INCIDENTAL OR CONSEQUENTIAL DAMAGES (INCLUDING LABOR CHARGES TO REPAIR, REPLACE, INSTALL OR REMOVE THIS
PRODUCT), WHETHER ARISING OUT OF BREACH OF ANY EXPRESS OR IMPLIED WARRANTY, BREACH OF CONTRACT, TORT, OR
OTHERWISE.
This warranty gives you specific legal rights, and you may also have other rights which vary from state/province to state/province.
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