Item # bci2940661

The Kohler K-5311-47 has been discontinued

** See similar or replacement items below **

Kohler Wellworth 1.28 GPF Toilet Tank with Left Tank Lever and Class Five Technology

Model: K-5311-47

We still have product details and accessories, scroll down to see them!

Product Overview

Kohler K-5311 Features:

  • Left hand tank lever
  • Supply line does not come included
  • Toilet bowl required to complete installation
  • Canister flush valve harness gravity to optimize performance
  • WaterSense certified

Kohler Technologies:

  • Class Five: Tremendous bulk waste flushing performance and best-in-class bowl cleanliness

About Kohler K-5311:

    An American classic, this Wellworth high-efficiency toilet tank reduces water consumption without compromising on flushing power. A 1.28-gallon flush setting provides significant water savings of up to 16,500 gallons per year compared to a 3.5-gallon toilet, making this tank an economical addition to your house.

This product is listed under the following manufacturer number(s):

*Denotes a finish or option that has been discontinued.

Manufacturer Resources

Dimensions and Measurements

Gallons Per Flush

Characteristics and Features

Tank Only
Flush Type
Gravity Flush
Vitreous China
Trip Lever Placement

Manufacturer Technology

Flush Technology
Class Five

Warranty and Product Information

CA Drought Compliant
Country Of Origin
Made in America
WaterSense Certified