KOHLER K-557-K DTV Prompt Three-port digital thermostatic valve

KOHLER K-557-K DTV Prompt Three-port digital thermostatic valve

  • $1,058.24
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For custom showering applications, this valve elevates your showering experience through the power of technology, giving you more options for cleansing and relaxation than ever. Digital thermostatic technology provides accurate, precise, and consistent temperature control. This precision-engineered, best-in-class digital thermostatic valve is designed for use with the DTV Prompt digital system, and its easy plug-and-go design makes installation simple. With three independently controllable outlet ports, this valve is ideally suited for applications where up to three outlets are required.


  • Digitally controlled thermostatic mixing valve.
  • Antiscald protection.
  • Three independently controllable 1/2" outlets with copper tube connections.
  • Up to 13 gpm (49.2 lpm) flow rate at 45 psi (3.1 bar) with maximum flow of 8 gpm (30.3 lpm) from one outlet.
  • 1/2" (12.7 mm) inlets with copper tube connections.
  • High-temperature limit setting for additional protection.

Additional Resources:
Specification Sheet
Installation Instructions

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