R
INSTALLATION MANUAL
KWT311-15, KWT311-15/316, KWT321-15,
KWT321-15/316, KWT301-25, KWT311-25,
KWT311-25/5.5, KWT300-28, KWT310-28,
KWT300-30, KWT302-30, KWT310-30,
KWT300-33, KWT302-33, KWT310-33/PGM
Kore Workstation Stainless
Steel Dual Mount Kitchen Sinks
www.kraususa.com I Toll Free: 1.800.775.0703 I © 2018 Kraus USA Inc. I REV. February 2, 2021
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:
2
Please contact our Customer Service Team
1-800-775-0703 / customerservice@kraususa.com
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
3
Tools you will need:
NOTE: Specialized tools may be necessary to install Kraus Stainless Steel Kitchen sinks with
countertop materials other than wood, marble or granite.
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 customerservice@kraususa.com
The step-by-step guidelines in the installation instructions are a general reference for installing a Kraus sink. Should
there be any discrepancies, Kraus cannot be held liable. It is recommended to install all Kraus products by hiring a
licensed professional.
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 or during shipping
· Use the cut-out template provided by Kraus
· Observe all plumbing and building codes according to your state
requirements
Safety Goggles
Silicone Adhesive
Jig Saw
Phillips Screwdriver
Putty Knife
Tape Measure
Pencil
Scissors
Screwdriver
Drill
44
KWT311-25/5.5
· Cut-Out Template
· Mounting Hardware
· Bottom Grid KBG-UN1-25
· Strainer ST-1
· Drain Cap STC-2
· Cutting Board KCB-WS102BB
· Rolling Mat KRM-11BL
· Soap Dispenser Hole Cap
KWT300-28
· Cut-Out Template
· Mounting Hardware
· Bottom Grid KBG-UN6-28
· Strainer ST-1
· Drain Cap STC-2
· Cutting Board KCB-WS103SA
· Rolling Mat KRM-11BL
· Soap Dispenser Hole Cap
KWT310-28
· Cut-Out Template
· Mounting Hardware
· Bottom Grid KBG-UN1-28
· Strainer ST-1
· Drain Cap STC-2
· Cutting Board KCB-WS103BB
· Rolling Mat KRM-11BL
· Soap Dispenser Hole Cap
KWT300-30
· Cut-Out Template
· Mounting Hardware
· Bottom Grid KBG-UN6-30
· Strainer ST-1
· Drain Cap STC-2
· Cutting Board KCB-WS103SA
· Rolling Mat KRM-11BL
· Soap Dispenser Hole Cap
Parts List
KWT311-15 & KWT311-15/316
· Cut-Out Template
· Mounting Hardware
· Strainer ST-1
· Drain Cap STC-2
· Cover Board KCB-WS13BB
KWT321-15 & KWT321-15/316
· Cut-Out Template
· Mounting Hardware
· Strainer ST-1
· Drain Cap STC-2
· Cover Board KCB-WS14BB
KWT301-25
· Cut-Out Template
· Mounting Hardware
· Bottom Grid KBG-UN6-25
· Strainer ST-1
· Drain Cap STC-2
· Cutting Board KCB-WS102SA
· Rolling Mat KRM-11BL
· Soap Dispenser Hole Cap
KWT311-25
· Cut-Out Template
· Mounting Hardware
· Bottom Grid KBG-UN1-25
· Strainer ST-1
· Drain Cap STC-2
· Cutting Board KCB-WS102BB
· Rolling Mat KRM-11BL
· Soap Dispenser Hole Cap
55
KWT310-33/PGM
· Cut-Out Template
· Mounting Hardware
· Bottom Grid KBG-UN1-33/PGM
· Strainer ST-1/PGM
· Drain Cap STC-2/PGM
· Cutting Board KCB-WS103AC
· Rolling Mat KRM-11BL
· Soap Dispenser Hole Cap
Parts List
KWT302-30
· Cut-Out Template
· Mounting Hardware
· Bottom Grid KBG-WSU1-30 x 2
· Strainer ST-1 x 2
· Drain Cap STC-2 x 2
· Cutting Board KCB-WS103BB
· Rolling Mat KRM-11BL
· Soap Dispenser Hole Cap
KWT310-30
· Cut-Out Template
· Mounting Hardware
· Bottom Grid KBG-UN1-30
· Strainer ST-1
· Drain Cap STC-2
· Cutting Board KCB-WS103BB
· Rolling Mat KRM-11BL
· Soap Dispenser Hole Cap
KWT300-33
· Cut-Out Template
· Mounting Hardware
· Bottom Grid KBG-UN6-33
· Strainer ST-1
· Drain Cap STC-2
· Cutting Board KCB-WS103BC
· Rolling Mat KRM-11LG
· Soap Dispenser Hole Cap
KWT302-33
· Cut-Out Template
· Mounting Hardware
· Bottom Grid KBG-UND1-33 x 2
· Strainer ST-1 x 2
· Drain Cap STC-2 x 2
· Cutting Board KCB-WS103SA
· Rolling Mat KRM-11BL
· Soap Dispenser Hole Cap
66
Dimensions:
Model #: KWT321-15 & KWT321-15/316
Sink Dimensions: 15” x 15” x 9”
Min Cabinet Size: 18”
Model #: KWT311-15 & KWT311-15/316
Sink Dimensions: 15” x 22” x 9”
Min Cabinet Size: 18”
Model #: KWT301-25
Sink Dimensions: 25” x 22” x 9”
Min Cabinet Size: 27”
Model #: KWT311-25
Sink Dimensions: 25” x 22” x 9”
Min Cabinet Size: 27”
16"
(406.4mm)
17"
(431.8mm)
5"
(127mm)
22"
(558.8mm)
15"
(381mm)
13"
(330.2mm)
Ø1 3/8"
(35mm)
2"
(50.8mm)
4"
(101.6mm)
3 1/2"
(90mm)
R 0"
(0mm)
9"
(229mm)
9 3/8"
(239.1mm)
11"
(279.4mm)
15"
(381mm)
15"
(381mm)
13"
(330.2mm)
12"
(304.8mm)
1 1/2"
(38.1mm)
3"
(76.2mm)
3 1/2"
(90mm)
4 1/2"
(114.3mm)
R 0"
(0mm)
9"
(229mm)
9 1/2"
(240.1mm)
Ø1 3/8"
(35mm)
25"
(635mm)
23"
(584.2mm)
16"
(406.4mm)
17"
(431.8mm)
4"
(101.6mm)
22"
(558.8mm)
9"
(228.7mm)
5"
(127mm)
Ø1 3/8"
(35mm)
9 1/2"
(240.1mm)
R 0"
(0mm)
3 1/2"
(90mm)
25"
(635mm)
23"
(584.2mm)
16"
(406.4mm)
17"
(431.8mm)
5"
(127mm)
5"
(127mm)
3 1/2"
(89mm)
22"
(558.8mm)
9"
(228.6mm)
9 1/2"
(240.1mm)
8 3/4"
(222.3mm)
2"
(50.8mm)
4"
(101.6mm)
3 1/2"
(90mm)
1"
(25.4mm)
Ø1 3/8"
(35mm)
R 0"
(0mm)
7
Dimensions:
Model #: KWT300-28
Sink Dimensions: 28” x 22” x 9”
Min Cabinet Size: 30”
Model #: KWT311-25/5.5*
Sink Dimensions: 25” x 22” x 5.5”
Min Cabinet Size: 27”
Model #: KWT310-28
Sink Dimensions: 28” x 22” x 9”
Min Cabinet Size: 30”
Model #: KWT300-30
Sink Dimensions: 30” x 22” x 9”
Min Cabinet Size: 33”
Typical note: *= Special Order
25"
(635mm)
23"
(584.2mm)
16"
(406.4mm)
17"
(431.8mm)
5"
(127mm)
5"
(127mm)
3 1/2"
(89mm)
22"
(558.8mm)
5 1/2"
(140mm)
2"
(50.8mm)
4"
(101.6mm)
3 1/2"
(90mm)
1"
(25.4mm)
Ø1 3/8"
(35mm)
5 1/4"
(134.4mm)
R 0"
(0mm)
16"
(406.4mm)
17"
(431.8mm)
5"
(127mm)
22"
(558.8mm)
Ø1 3/8"
(35mm)
28"
(711.2mm)
26"
(660.4mm)
3 1/2"
(89mm)
5"
(127mm)
2"
(50.8mm)
1"
(25.4mm)
4"
(101.6mm)
R 0"
(0mm)
9"
(229mm)
8 3/4"
(222.3mm)
9 1/2"
(240.1mm)
28"
(711.2mm)
26"
(660.4mm)
16"
(406.4mm)
17"
(431.8mm)
5"
(127mm)
22"
(558.8mm)
R 0"
(0mm)
30"
(762mm)
28"
(712mm)
16"
(406.4mm)
17"
(431.8mm)
5"
(127mm)
9"
(228.5mm)
22"
(558.8mm)
4"
(101.6mm)
9"
(228.7mm)
9 1/2"
(240.1mm)
3 1/2"
(90mm)
3 1/2"
(90mm)
Ø1 3/8"
(35mm)
Ø1 3/8"
(35mm)
3 1/2"
(90mm)
9 1/2"
(240.1mm)
R 0"
(0mm)
Dimensions:
Model #: KWT310-30
Sink Dimensions: 30” x 22” x 9”
Min Cabinet Size: 33”
Model #: KWT302-30
Sink Dimensions: 30” x 22” x 9”
Min Cabinet Size: 33”
Model #: KWT300-33
Sink Dimensions: 33” x 22” x 9”
Min Cabinet Size: 36”
Model #: KWT302-33
Sink Dimensions: 33” x 22” x 10”
Min Cabinet Size: 36”
3 1/2"
(90mm)
Ø1 3/8"
(35mm)
30"
(762mm)
28"
(711.2mm)
16"
(406.4mm)
9"
(228.6mm)
17"
(431.8mm)
5"
(127mm)
5"
(127mm)
8 1/2"
(215.9mm)
3 1/2"
(89mm)
2"
(50.8mm)
1"
(25.4mm)
4"
(101.6mm)
22"
(558.8mm)
9 1/2"
(240.1mm)
R 0"
(0mm)
3 1/2"
(90mm)
Ø1 3/8"
(35mm)
30"
(762mm)
28"
(711.2mm)
16"
(406.4mm)
17"
(431.8mm)
5"
(127mm)
3 1/2"
(89mm)
2"
(50.8mm)
1"
(25.4mm)
4"
(101.6mm)
22"
(558.8mm)
13 7/8"
(353.6mm)
13 7/8"
(353.6mm)
1/8"
(4mm)
R 0"
(0mm)
9"
(228.6mm)
9 1/2"
(240.1mm)
3"
(76.2mm)
9"
(228.5mm)
4"
(101.6mm)
16"
(406.4mm)
17"
(431.8mm)
22"
(558.8mm)
5"
(127mm)
33"
(838.2mm)
31"
(787.4mm)
5"
(127mm)
17"
(431.8mm)
22"
(558.8mm)
4"
(101.6mm)
33"
(838.2mm)
31"
(787.4mm)
10"
(254.1mm)
15.4"
(391.7mm)
15.4"
(391.7mm)
Ø1 3/8"
(35mm)
R 0"
(0mm)
9 1/2"
(240.1mm)
3 1/2"
(90mm)
10 1/2"
(266.7mm)
3 1/2"
(90mm)
16"
(406.4mm)
Ø1 3/8"
(35mm)
R 0"
(0mm)
6 1/8"
(155mm)