Rough-In Guide

Product Information
Applicable products:
Top-mount/under-mount kitchen sink – 4-hole K-3894-4
Fixture*:
Bowl area 22-1/4″ (565 mm) x 16-9/16″ (421 mm)
Water depth 6″ (152 mm)
Drain hole Ø 3-5/8″ (92 mm)
* Approximate measurements for comparison only.
Included components:
Hardware kit – top-mount 1130570
Cut-out template 1130822
Optional accessories:
Bottom bowl rack K-6645
Duostrainer
®
sink strainer K-8801
Hardware kit for countertops with a 2-1/2″
(64 mm) thickness or less
1131881
Installation Notes
Install this product according to the installation guide.
For under-mount installation, counter top thickness can not be
greater than 1″ (25 mm) for ADA compliance.
Fixture conforms to ASME Standard A112.19.3/CSA B45.4. All
dimensions are nominal.
27"
(686 mm)
Min
9"
(229 mm)
Min
24" (610 mm)
34"
(864 mm)
8"
(203 mm)
Min
11" (279 mm) Max
Recommended ADA Installation
1-1/2"
(38 mm)
6-5/16"
(160 mm)
4-1/16" (103 mm)
4" (102 mm)
2-7/16"
(62 mm)
9-1/2"
(241 mm)
22"
(559 mm)
9-1/2" (241 mm)
25" (635 mm)
12-1/2" (318 mm)
11-5/8"
(295 mm)
1-1/2" OD
Roughing-In
K-3894
VAULT
TM
TOP-MOUNT/UNDER-MOUNT KITCHEN SINK
VAULTTM TOP-MOUNT/UNDER-MOUNT KITCHEN SINK
1188337-1-
B