Specification Sheet

Riff
®
Wall-mount single-handle bathroom sink faucet
K-26431-4
6-11/16"
(170 mm)
Ø 2-5/16"
(59 mm)
Ø 1-3/8"
(35 mm) Min
Ø 1-3/4"
(44 mm) Max
4"
(102 mm)
2-7/16"
(62 mm)
2-7/16"
(62 mm)
2-7/16"
(62 mm)
3-3/16"
(81 mm)
1-1/16"
(27 mm)
3-5/16"
(84 mm)
7-1/8" (181 mm)
2-1/2" (64 mm) Min
3" (76 mm) Max
2-3/4"
(70 mm)
1/2" NPT
Hot Supply
1/2" NPT
Cold Supply
3-5/16"
(84 mm)
Technical Information
All product dimensions are nominal.
Faucet:
Flow rate: 1.2 gal/min (4.5 l/min)
Pressure: 60 psi (4.1 bar)
Drain included: No
Spout:
Spout reach: 7-9/16" (193 mm)
Notes
Install this product according to the installation
instructions.
ADA, OBC, CSA B651 compliant when
installed to the specific requirements of these
regulations.
1-800-4KOHLER (1-800-456-4537)
Kohler Co. reserves the right to make revisions without notice to product specifications.
For the most current Specification Sheet, go to www.kohler.com.
5-10-2022 13:50 - US/CA/MX