
Features
•
Column lets you customize your shower with a showerhead
and handshower.
•
Arched shower arm makes it possible to install with low
ceiling heights.
•
Slidebar bracket allows you to adjust the height and angle of
the handshower.
•
Diverter at base of column makes for easy toggling between
handshower and showerhead.
•
Rainhead, handshower, and hose sold separately to allow for
customized components.
Material
•
KOHLER finishes resist corrosion and tarnishing.
•
Premium metal construction for durability and reliability.
Installation
•
Wall-mount shower only installation.
•
Installs in less than 60 minutes without changes to in-wall
plumbing (subject to condition of existing installation).
•
Includes an adapter that will fit with most installations but may
require K-1194630, K-1187917 or K-1194302.
Adapters, Rough-in and Extension Kits
1187917 Range: 0" (0 mm) -
1-3/8" (35 mm)
1194630 Range: 2-7/8" (73 mm) -
4" (102 mm)
1194302 Range: 1-1/4" (32 mm) -
2-1/4" (57 mm)
Recommended Products/Accessories
K-13688 8" 2.5 gpm rainhead w/Katalyst®
K-13689 10" 2.5 gpm rainhead w/Katalyst®
K-13692 8" 2.5 gpm rainhead w/Katalyst®
K-13695 8" 2.5 gpm rainhead w/Katalyst®
K-23723 Faucet cleaner
Included Components
Additional Components:
Adapter
Diverter
Handshower bracket
Slidebar
Codes/Standards
ASME A112.18.1/CSA B125.1
KOHLER® Faucet Lifetime Limited
Warranty
See website for detailed warranty information.
Available Colors/Finishes
Color tiles intended for reference only.
Color Code Description
CP Polished Chrome
SN Vibrant® Polished Nickel
BN Vibrant® Brushed Nickel
BV Vibrant® Brushed Bronze
2BZ Oil-Rubbed Bronze
BL Matte Black
2MB
Vibrant® Brushed Moderne
Brass
TT Vibrant Titanium
HydroRail®-R
Arch bath/shower column
K-45209
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.
7-17-2022 21:05 - US/CA

HydroRail®-R
3"
(76 mm)
1-3/8" (35 mm) Min
2-7/8" (73 mm) Max
1"
(25 mm)
Max
1/2"
NPT
Elbow
17-15/16" (456 mm)
9-1/2"
(241 mm) Min
Ø 3"
(76 mm)
Ø 3"
(76 mm)
3-5/16"
(84 mm)
NOTE: Valve trim and hose illustrated for
dimensioning only, not included in the product.
27"
(686 mm)
75" (1905 mm)
Recommended
72" (1829 mm)
Minimum To Floor
Upper Supply Connection
40°
40°
Technical Information
All product dimensions are nominal.
Drain included: No
Notes
Install this product according to the installation
guide.
Order deep roughing-in kit if the distance
from the elbow to the finished wall surface is
between 2-7/8" (73 mm) to 4" (102 mm).
Order shallow roughing-in kit if the distance
from the elbow to the finished wall surface is
less than 1-3/8" (35 mm).
Order large escutcheon/mounting collar kit if
the supply connection hole diameter is between
1-1/4” (32mm) to 2-1/4” (57 mm).
A 3" (76 mm) escutcheon/mounting collar is
supplied to fit a 1” (25 mm) to 1-1/4” (32 mm)
supply connection hole diameter.
ADA compliant for shower-only installations.
Arch bath/shower column
K-45209
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.
7-17-2022 21:05 - US/CA