Kohler K-557-K User Manual

Features
•
Digitally controlled thermostatic mixing valve.
•
Anti scald protection.
•
Three independently controllable 1/2" outlets with copper tube
connections.
•
Up to 13 gpm maximum flow rate (8.0 gpm maximum flow from
one outlet).
•
1/2" inlets with copper tube connections.
•
Includes filter sceens.
•
High temperature limit setting for additional protection.
Material
•
Reinforced engineering grade thermoplastic body.
Codes/Standards
Installation
ASME A112.18.1/CSA B125.1
•
Can be mounted within a standard 2x4 wall cavity.
ASSE 1016
•
Pre-wired with three prong plug for connection to 110v AC
receptacle.
UL 1951
Required Accessories
K-558 Three Outlet Digital Interface
See website for detailed warranty information.
Loose component/s: Mounting hardware, and Jumper.
USA/Canada: 1-800-4KOHLER (1-800-456-4537)
www.kohler.com
4-18-2015 07:42
Digital Three Port Thermostatic Valve
K-557-K

Kohler K-557-K Specifications

General

Product Type	Toilet
Material	Vitreous China
Color	White
Flush Rate	1.28 GPF
Trapway	2-1/8 inches
Bowl Shape	Elongated
GPF (Gallons Per Flush)	1.28
ADA Compliant	Yes
Flush Type	Gravity
Rough-In Size	12 inches
Flush Valve Size	3 inches
Warranty	1 Year Limited
Bowl Height	16.5 inches

Summary

Product Features and Specifications

Features

Highlights digitally controlled thermostatic mixing, anti-scald protection, multiple outlets, and flow rate details.

Material

Specifies the body construction as reinforced engineering grade thermoplastic.

Installation

Details mounting within a 2x4 wall cavity and pre-wired plug for 110v AC connection.

Required Accessories

Lists the K-558 Three Outlet Digital Interface and necessary mounting hardware/jumper.

Codes and Standards

Lists compliance with ASME, CSA, ASSE, and UL standards.

Product Dimensions and Technical Information

Diagram and Dimensions

Provides detailed dimensional drawings for the thermostatic valve.

Required Electrical Service

Specifies 120 V, 15 A, 60 Hz for electrical connection.

Technical Information

States that all product dimensions are nominal.

Installation Notes and Recommendations

Provides guidance on installation, bath spout connection, servicing access, supply lines, and temperature/pressure considerations.