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
STOP
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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.