Rough-In Guide

Product Information
Applicable products:
Top-mount/Under-mount kitchen
sink – single-hole
K-3820-1
Top-mount/Under-mount kitchen
sink – 3-hole
K-3820-3
Top-mount/Under-mount kitchen
sink – 4-hole
K-3820-4
Fixture*:
Bowl area 14-9/16″ (370 mm) x 16-9/16″ (421 mm)
14-9/16″ (370 mm) x 16-9/16″ (421 mm)
Water depth 9″ (229 mm)
Drain hole Ø 3-5/8″ (92 mm)
* Approximate measurements for comparison only.
Included components:
Hardware kit – top-mount 1130570
Cut-out template 1130821
Included accessories:
Bottom bowl rack (fits both left and
right bowls, QTY =1)
K-6641
Optional accessories:
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.
Fixture conforms to ASME Standard A112.19.3/CSA B45.4. All
dimensions are nominal.
33" (838 mm)
15-11/16" (398 mm)
4-1/16"
(103 mm)
9-5/16"
(237 mm)
22"
(559 mm)
9-1/2"
(241 mm)
2-7/16"
(62 mm)
2-7/16"
(62 mm)
4" (102 mm)
14-11/16"
(373 mm)
16-1/2" (419 mm)
1-1/2" OD
1-1/2" OD
K-3820-3
K-3820-1
K-3820-4
4" (102 mm)
2-7/16"
(62 mm)
9-1/8"
(232 mm)
Roughing-In
K-3820
VAULT
TM
TOP-MOUNT/UNDER-MOUNT KITCHEN SINK
VAULTTM TOP-MOUNT/UNDER-MOUNT KITCHEN SINK
1130285-1-
C