
Rite-Temp
Features
•
Project Pack: Supplied 6 per case.
•
Includes thermostatic cartridge and mud guard.
•
9 gpm (34 l/min) maximum flow rate at 45 psi.
•
Single lever design cycles from off through cold to hot.
•
One-piece cartridge design simplifies installation and
maintenance.
•
Adjustable high-temperature limit stop to control maximum
water temperature.
Material
•
Materials selected to resist attack from aggressive water
conditions.
Technology
•
Thermostatic technology automatically maintains outlet
temperature within +/- 3.6°F (+/- 2°C) during water pressure
fluctuations.
Installation
•
Cartridge is reversible for installations where hot and cold
supplies are reversed.
Required Products/Accessories
K-8300/K-P8300 Series Rite-Temp® Valve Body Rough-ins
Adapters, Rough-in and Extension Kits
10350 Range: 0" (0 mm) -
3/4" (19 mm)
Optional Products/Accessories
K-10350 Deep Rough-In Kit For K-8305 Cartridges
Codes/Standards
ASME A112.18.1/CSA B125.1
ASSE 1016/ASME A112.1016/CSA B125.16
KOHLER® Faucet Lifetime Limited
Warranty
See website for detailed warranty information.
®
Thermostatic cartridge, project pack
K-P28305
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

Rite-Temp
4-11/16"
(119 mm)
1-5/8"
(41 mm)
2-5/8"
(67 mm)
2-5/8"
(67 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)
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.
Avoid cross-flow conditions. Do not install
shutoff device on either valve outlet
Cap the shower outlet if deck-mount spout,
diverter, or handshower is connected to the
spout outlet.
®
Thermostatic cartridge, project pack
K-P28305
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