Kraus KBU44 User manual

www.kraususa.com I Toll Free: 1.800.775.0703 I © 2022 Kraus USA Plumbing LLC I REV. August 12, 2022
KBU44
Kraus Stainless Steel
Undermount Kitchen Sink
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INSTALLATION MANUAL

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:
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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
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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.
·Use the cut-out template provided by Kraus.
·Observe all plumbing and building codes according to your state
requirements.
·Not recommended to be installed with laminate countertop.
·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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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.

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Parts List
·Cut-out Template
·Mounting Hardware
·Bottom Grids
·Drain
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NOTE: Specialized tools may be necessary to install Kraus Stainless Steel Kitchen sinks with countertop
materials other than wood, marble or granite.
Safety Goggles Silicone Adhesive Jig Saw Phillips Screwdriver
Putty Knife Tape Measure Pencil Scissors Screwdriver
Drill
Tools you will need
Cut Resistant Gloves
Closed Toe Shoes

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KBU44
32 3/8” x 18 1/2” x 9”
Min Cabinet Size: 36”
Matching Grid: KBG-44
Drain Model #: ST-1
Dimensions
32 3/8" (820.8mm)
18 1/2" (470.4mm)
30 3/8" (770.46mm)
16 5/8"
(421.06mm)
3 1/2"
(90mm)
R4 7/8"
(125mm)
R3 1/2"
(89.55mm)
9"
(229.63mm)
8 5/8"
(220.14mm)

1. Determine Reveal Type
·Use scissors to cut along the line of the paper template for your desired reveal type (Negative,
Positive or Flushed Reveal).
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3/8“ Positive Reveal
Flushed/Zero Reveal
1/8“ Negative Reveal
KRAUS Recommended Installation Type
3/8”POSITIVE
1/8”NEGATIVE
FLUSHED/ZERO
Centerline
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2. Position Template
·Check the cut-out template against the actual sink to ensure a proper sized cut-out.
·Place the cut-out template in the desired location on the countertop.
NOTE: Make sure clearance is suitable for backsplash, faucet and plumbing for the sink.
3. Trace Template
·Trace template on countertop with a pencil.

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4. Cut Countertop
·Cut the opening in the countertop by carefully following the traced line.
NOTE: Please use the appropriate saw that best fits your countertop material.
! 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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5. Set up Mounting Brackets
·Turn countertop over and align sink with countertop. Decide location for mounting brackets.
·Mounting holes should be 1/2" from edge of sink.
6. Drill Hole in Countertop
·Drill 3/8" diameter x 1/2" deep hole in countertop.
1/2"
(13mm)
3/8 1/2
! CAUTION - To avoid the risk of personal injury, wear safety glasses
and cut resistant gloves with non-slip grip when drilling.

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7. Install Anchors
·Insert anchors into drilled holes and lightly tap with a hammer until flush.
8. Secure Sink to Countertop
·Use a bead of silicone (or preferred adhesive) around the rim of the sink. Check the alignment
of the sink to the cutout in the countertop. Place sink over cutout hole and press firmly.

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9. Attach Mounting Hardware
·Attach mounting hardware to secure bowl. Remove excess sealant from inside lip.
·Allow sealant to set for 30 - 60 minutes.
NOTE: Use acetone or rubbing alcohol to remove any excess sealant.

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10. Install Plumbing Fixtures
·Connect drain to sink. Connect trap to drain. Connect water supply connections to faucet
according to manufacturer's instructions.
·Run water into sink and check for leaks.

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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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