KOHLER K-28305 Rite Temp Thermostatic Cartridge Owner’s Manual
- June 1, 2024
- Kohler
Table of Contents
KOHLER K-28305 Rite Temp Thermostatic Cartridge
Product Information
Specifications
- Product Name: Thermostatic cartridge K-28305
- Range: 0 (0 mm) – 3/4 (19 mm)
- Dimensions: 2-5/8″ (67 mm) x 2-5/8″ (67 mm) x 4-11/16″ (119 mm) x 1-5/8″ (41 mm)
- 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:
- Maximum (Static): 125 psi (8.6 bar)
- Minimum (Operating): 20 psi (1.4 bar)
Product Usage Instructions
Installation
- Ensure that all supplies are correctly positioned and not reversed.
- Refer to the installation manual for detailed instructions on installing the thermostatic cartridge.
- Required Products/Accessories: Adapters, Rough-in, and Extension Kits.
- Optional Products/Accessories: K-10350 Deep rough-in kit.
Maintenance
Regular maintenance is essential to ensure the proper functioning of the
thermostatic cartridge. Refer to the maintenance section in the user manual
for detailed instructions.
Water Temperature
The thermostatic cartridge helps regulate water temperature for a
comfortable shower experience. Adjust the temperature according to your
preference using the controls provided.
FAQ
-
Q: What is the maximum flow rate supported by the thermostatic cartridge?
A: The maximum flow rate at 45 psi is 9 gal/min (34.1 l/min). -
Q: Are there any specific accessories required for installation?
A: Yes, you will need Adapters, Rough-in, and Extension Kits for installation. Additionally, the K-10350 Deep rough-in kit is an optional accessory. -
Q: How should I maintain the thermostatic cartridge?
A: Regular maintenance is recommended to ensure optimal performance. Refer to the user manual for detailed maintenance instructions.
Features
- 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.
- Requires trim and any K-8300 valve body to complete installation (sold separately).
Material
- Materials selected to resist attack from aggressive water conditions.
Codes/Standards
- ASME A112.18.1/CSA B125.1
- ASSE 1016/ASME A112.1016/CSA B125.16
- IAPMO Certification
KOHLER® Faucet Lifetime Limited Warranty
See website for detailed warranty information.
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 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
DIMENSION
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.
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 USA or
www.kohler.ca Canada 2-25-2024 21:35 – US