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.
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.
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.
High‑Flow Rate
Handles up to 13 gpm—strong and responsive flow.
High‑Temp Limit
Adjustable cap prevents overheating for extra protection.
Copper Tube Outlets
Durable ½″ ports resist leaks and corrosion.
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.
Why Choose Us?
Choose Peak Primal Wellness for a personalized, community-driven approach to health. We prioritize your well-being with high-quality products, tailored solutions, and 24/7 support.
As a family-owned business, we build lasting relationships, offering authentic, effective solutions to help you achieve your wellness goals.
Join our thriving community and embark on a journey toward optimal health with passionate professionals who genuinely care. At Peak Primal Wellness, you're not just a customer—you're family.
Them
Returns & Warranty
Return & Warranty
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 (info@peakprimalwellness.com) , or phone - (877) 689-4898. 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. Click here 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. Click here to view our complete Shipping policy for more details.
Frequently Asked Questions
How many shower outlets can it control?
It supports three independent outlets, each controllable via the DTV Prompt interface.
Is anti‑scald protection included?
Yes, includes both anti‑scald and high‑temperature limit settings for safety.
What’s the maximum flow rate?
Delivers up to 13 gpm total, with 8 gpm per outlet at 45 psi.
Does it include the digital controller?
No, the three‑outlet digital interface controller (e.g. K‑558) is sold separately.
Is installation difficult?
Plug‑and‑play design with pre‑wired plug makes installation straightforward in standard frames.
Can it pair with another valve?
Yes, two valves can be networked for up to six outlets or dual‑temperature zones.
What protection does it offer?
Features anti‑scald, high‑temperature limit and consistent thermostatic mixing to keep water safe.