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DTV Prompt, 3-Port Digital Thermostatic Valve K-557-K-NA
Kohler

DTV Prompt, 3-Port Digital Thermostatic Valve

Thermo-TreatedKohler
$1,399
In stock · Processed in 1–5 business days
  • Free shippingUS, Canada & Europe
  • 14-day returnsRefunds within 30 days
  • Pay by invoiceBank transfer, 3 days to pay
  • WarrantyCovered by the manufacturer

Estimated delivery . Shipping · Returns · Warranty

Questions? Talk to a sauna specialist: +1 (408) 320-0181

About this product

Upgrade your home wellness routine with this high-performance 3-port digital thermostatic mixing valve. Designed for precision, this unit provides consistent temperature control and reliable anti-scald safety for up to three independent shower outlets.

Transform your home bathroom into a luxury spa retreat with our precision-engineered 3-port digital thermostatic valve. This advanced digital mixing system is designed to manage up to three separate shower outlets with absolute accuracy, providing consistent water temperatures that eliminate the fluctuations of manual valves. Whether you are performing a complete bathroom renovation or designing a custom high-tech shower enclosure, this digital controller serves as the essential foundation for a modern, reliable, and comfortable showering experience.

Precise Digital Temperature and Flow Management

Experience the convenience of superior digital fluid management. This thermostatic valve maintains your desired water temperature with pinpoint accuracy, ensuring a steady stream every time. With the versatility to control three independent ports, you can easily customize your shower configuration to include multiple spray heads or body jets. The system is engineered to handle a maximum flow rate of 13 gpm at 45 psi, providing robust water delivery for even the most demanding shower setups.

Advanced Safety Features and Durable Build

Safety is integrated into every component of this mixing valve. It features sophisticated anti-scald protection and an adjustable high-temperature limit setting, offering essential peace of mind for your entire family. Constructed from high-quality, engineering-grade thermoplastic, the unit is built for long-term durability and resistance to wear. Its intelligent plug-and-go design ensures an efficient installation process, allowing you to upgrade your shower system quickly and easily.

Key Features and Specifications

  • Digitally controlled thermostatic mixing valve for consistent performance
  • Supports up to 3 independently controllable water outlets
  • Advanced anti-scald protection with customizable high-temperature limits
  • Maximum flow rate of 13 gpm at 45 psi; 8 gpm from a single outlet
  • Durable engineering-grade thermoplastic construction
  • Includes 1/2 inch inlet and outlet with copper tube connections
  • Dimensions: 15.1 inches wide by 2.7 inches deep by 13.4 inches high
  • Backed by a comprehensive 5-year limited warranty

Upgrade to a smarter, safer way to shower. Experience the perfect balance of modern technology and reliable comfort by adding this 3-port digital thermostatic valve to your home wellness suite today.

Specifications

ModelK-557-K1
Construction MaterialEngineering-Grade Thermoplastic
Width15.1" (38 cm)
Depth2.7" (7 cm)
Height13.4" (34 cm)
Weight5.9 lbs (3 kg)

Shipping, payment & returns

  1. 1Place your orderChoose bank transfer at checkout. Your invoice and bank details appear instantly and are emailed to you.
  2. 2Pay within 3 daysACH or domestic wire in the US, international wire in USD or another currency. Unpaid orders cancel automatically.
  3. 3We process and shipProcessing takes 1–5 business days after payment, then delivery takes 7–12 business days. Shipping is free.

Import duties, VAT and customs fees outside the US, where applicable, are the recipient’s responsibility. Return requests within 14 days of delivery; approved refunds within 30 days. Optional shipping protection ($99) is available at checkout. See the shipping and return policies.

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