KOHLER K-P28304-K Thermostatic Valve kit Owner’s Manual

July 6, 2024
Kohler

KOHLER K-P28304-K Thermostatic Valve kit

KOHLER-K-P28304-K-Thermostatic-Valve-kit-PRODUCT

Specifications

  • Product: Thermostatic valve kit, project pack K-P28304-K
  • Material: High-quality material for long-term reliability and resistance to aggressive water conditions
  • Technology: Thermostatic valve technology for precise water temperature control
  • Max Pressure: Up to 150 psi max (air or water) without cartridge using included test cap
  • Codes/Standards: ASME A112.18.1/CSA B125.1, ASSE 1016/ASME A112.1016/CSA B125.16, IAPMO Certification

FAQs

  • Q: What is the maximum flow rate supported by the Thermostatic valve kit?
    • A: The maximum flow rate supported is 9 gal/min (34.1 l/min).
  • Q: Are there any specific requirements for connecting showerheads or hand sprays?
    • A: Yes, the showerheads or handsprays should be rated at 1.5 gal/min (5.7 l/min) or higher for optimal performance.
  • Q: What are the pressure limits for operating the Thermostatic valve kit?
    • A: The minimum operating pressure is 20 psi (1.4 bar), and the maximum static pressure is 125 psi (8.6 bar).

Product Usage Instructions

  • Features
    • Project pack: Supplied six per case
    • Includes valve body, thermostatic cartridge, rough-in guide and mudguard
    • 1/2″ Universal NPT and direct sweat inlets and outlets
    • 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 valve trim to complete installation (sold separately)
  • Material
    • The forged dezincification-resistant brass body provides long-term reliability and resistance to aggressive water conditions
  • Technology
    • Thermostatic technology automatically maintains outlet temperature within +/- 3.6°F (+/- 2°C) during water pressure fluctuations
  • Installation
    • Designed for use in standard, back-to-back, and thin wall installations
    • The valve body features integral mounting locations and symmetrical valve inlets to simplify installation
    • The cartridge is reversible for installations where hot and cold supplies are reversed
    • Rough-in guide designed for both standard and thin wall installations
    • Installed valve rough-in can be flushed and pressure-tested to 150 psi max (air or water without cartridge by using the included test cap
  • Optional Products/Accessories
    • K-10350 Deep rough-in kit
    • K-10351 Test cap for K-8300 Series valve bodies
  • 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 the website for detailed warranty information.

DIMENSION

VKOHLER-K-P28304-K-Thermostatic-Valve-kit-FIG-1

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 hand sprays rated at 1.5 gal/min (5.7 l/min) or higher.
  • Avoid cross-flow conditions. Do not install a shutoff device on either valve outlet.
  • Cap the shower outlet if the deck-mount spout, diverter, or hand shower is connected to the spout outlet.

CONTACT

  • 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
  • 6-15-2024 21:01 – US

References

Read User Manual Online (PDF format)

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