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

Kohler SKU: 557-K1-NA
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Regular price $1,584.94
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Regular price $1,584.94
Sale price $1,584.94 Regular price
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Product Information

The Kohler K‑557‑K‑NA DTV Prompt™ Digital Three‑Port Thermostatic Valve is a high‑precision, plug‑and‑play solution for custom shower systems.

Capable of independently controlling up to three outlets, it delivers exact digital thermostatic mixing, integrated anti‑scald protection, and easy installation.

It ensures consistent temperature and flow, elevating personalized shower experiences.

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Product Features

This valve features advanced digital thermostatic control, versatile outlet management, and robust safety settings.

Its streamlined design supports complex shower configurations and stress‑free installation.

Rubber Dumbbell
Digital thermostatic control
Rubber Dumbbell
Three independent outlets
Rubber Dumbbell
Anti‑scald protection
Multiple Weights
Plug‑and‑play design
Metal Handles
High‑flow performance
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Kohler K-557-K-NA DTV Prompt Digital 3-Port Thermostatic Valve

Digital Precision Control:
Maintains consistent water temperature to within a degree for a reliable shower.

Three Independent Ports:
Enable separate control of up to three shower outlets for custom setups.

Anti‑Scald Safety:
Built‑in safeguards prevent sudden surges of hot water.

Plug‑and‑Play Setup:
Pre‑wired 110 V connection simplifies installation—no complex wiring needed.

High‑Flow Capability:
Supports up to 13 gpm total and 8 gpm per outlet for powerful flow.

Durable Construction:
Reinforced thermoplastic body ensures resistance to corrosion and long-term reliability.

Additional Features

Enhances performance with efficient safety and installation design elements.

Iron Construction

High‑Flow Rate

Handles up to 13 gpm—strong and responsive flow.

Compact Design

High‑Temp Limit

Adjustable cap prevents overheating for extra protection.

Hex Shape Design

Copper Tube Outlets

Durable ½″ ports resist leaks and corrosion.

Secure System

Pre‑wired Plug

Easy 110 V plug simplifies setup in standard walls.

About Kohler

Kohler Co., founded in 1873 in Wisconsin, is a leading American brand known for premium kitchen and bath products.

Renowned for innovation and craftsmanship, Kohler also produces engines, generators, and luxury hospitality experiences.

A family-owned company, it emphasizes sustainability and smart-home solutions, with a growing global presence—especially in upscale markets like India.

Kohler

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Specifications

Brand Kohler
Model K‑557‑K‑NA
Ports 3 independent outlets
Max Flow 13 gpm total; 8 gpm per outlet
Inlets ½″ copper tube
Body Material Reinforced thermoplastic
Voltage 110 V pre‑wired
Safety Anti‑scald + high‑temp limit
Warranty 1‑year limited

Warranty & Returns

Return Policy

To request a return or refund, customers can use our contact form, email , or phone - . Once the product is inspected and confirmed to be in brand new condition, we will initiate the refund, which typically takes 5-7 business days to post back to the original payment method. Refunds can be applied via the customer’s preferred method, including card or bank transfer. Shipping instructions and the return address will be provided upon contacting customer service. Please include photos if the product arrives damaged. to view our complete return policy for more details.

Shipping Policy

Customers may contact us by phone or email anytime to inquire about the status of their order. While we may not always have a tracking link available before the order ships, we are happy to check its current status for you. If an item is never received, please contact us immediately. We will promptly file a claim on your behalf and ship a replacement to ensure you receive your product as soon as possible. to view our complete Shipping policy for more details.

Frequently Asked Questions

How many shower outlets can it control?
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It supports three independent outlets, each controllable via the DTV Prompt interface.


Is anti‑scald protection included?
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Yes, includes both anti‑scald and high‑temperature limit settings for safety.


What’s the maximum flow rate?
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Delivers up to 13 gpm total, with 8 gpm per outlet at 45 psi.


Does it include the digital controller?
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No, the three‑outlet digital interface controller (e.g. K‑558) is sold separately.


Is installation difficult?
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Plug‑and‑play design with pre‑wired plug makes installation straightforward in standard frames.


Can it pair with another valve?
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Yes, two valves can be networked for up to six outlets or dual‑temperature zones.


What protection does it offer?
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Features anti‑scald, high‑temperature limit and consistent thermostatic mixing to keep water safe.