Specification

Rite-Temp
®
Thermostatic valve body and cartridge with stops
K-28304-KS
2-15/16"
(75 mm)
2-3/16"
(56 mm)
9/16"
(14 mm)
Outlet Port
3-1/2"
(89 mm)
2-3/4"
(70 mm)
1-15/16"
(49 mm)
1-15/16"
(49 mm)
Max Finished Wall
Min Finished Wall
Inlet Port
1/2 NPT and 5/8" ID
for 1/2" Nominal
Copper Tubing
Outlet Port
1/2 NPT and 5/8" ID
for 1/2" Nominal
Copper Tubing
Ø 1"
(25 mm)
Cut Line
Cut Line
Ø 4" (102 mm)
Ø 4-1/2" (114 mm)
7/8" (22 mm)
Ø 5" (127 mm)
Cutout for finished walls
greater than 3/4" (19 mm)
Cutout for finished walls
less than 3/4" (19 mm)
5-7/8" (149 mm)
Technical Information
All product dimensions are nominal.
Shower Valve:
Flow Rate (Max) @ 45 psi 9 gal/min (34.1 l/min)
Manufacturer's minimum rated flow: 1.5 gal/min (5.7 l/min)
Pressure: 45 psi (3.1 bar)
Maximum (Static) Pressure: 125 psi (8.6 bar)
Minimum (Operating) Pressure: 20 psi (1.4 bar)
Valve body: Machined-brass
Notes
Install this product according to the installation
instructions.
For use with showerheads or handsprays rated
at 1.5 gal/min (5.7 l/min) or higher.
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.
9-14-2021 04:44 - US/CA