Kohler K-3988 White Wellworth Dual Flush Two-Piece Elongated Toilet - Less Seat

- Item #: BCI2217544

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  • How to remove and install a Toilet
    If you have been considering replacing your toilet, yet are wondering how complicated of a job this is? Take a moment and we'll show you just how simple this job can actually be.
  • Build.com looks at Kohler's affordable Dual Flush options
    Our team takes a closer look at the new and affordable dual flush system that Kohler has developed. Utilizing a similar, 360 degree flush valve, combined with water saving dual settings, these toilets combine efficiency and performance.

Product Features:

  • Dual Flush provides the option to use 1.1 or 1.6 gallons per flush.
  • New two-tone lever design is intuitive and simple
  • Two-piece configuration eases installation and maintenance
  • Elongated bowls provide an extra 1-1/2" compared to the traditional round bowl
  • Covered under Kohler's one-year limited warranty
  • Combine water savings with powerful flush performance
  • Made from Vitreous china delivering a contemporary look and durability
  • Floor mounted installation offers traditional functionality and appearance
  • Class Five Flush Technology delivers extraordinary flushing power and quick installation
  • WaterSense certified – toilet uses 20% less water than the current standard while maintaining superior performance

Product Specifications:

  • Overall Height: 29-1/4" (measured from the bottom of the base to the highest point on the toilet)
  • Overall Length: 30" (measured from the back of the tank to the front of the rim)
  • Overall Width: 18" (measured from the furthest point on the left to the furthest on the right)
  • Bowl Height: 14-1/2" (measured from the bottom of the base to the rim)
  • Flow Rate: 1.1 or 1.6 GPF (gallons-per-flush)
  • Water Area: 11-1/4" x 8-1/4" (inner rim dimensions length x width)
  • Tank Width: 18" (measured from left most to right most points on tank)
  • Tank Length: 8-1/2" (measured from back most to front most points on tank)
  • Trapway (Discharge Passageway) Size: 2-1/8"
  • Distance Between Toilet Seat Installation Holes: 5-1/2"

Additional Kohler Links

Our SKU: Kohler K-3988

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

  • Kohler K-3988-47
  • Kohler K-3988-96
  • Kohler K-3988-7
    Black Black
  • Kohler K-3988-NY
  • Kohler K-3988-95*
    Ice Grey
  • Kohler K-3988-G9
  • Kohler K-3988-0

*Denotes a finish or option that has been discontinued

Kohler K-3988-0 Product Specifications

Specification Sheet
Rough In Guide
Bowl Height 14.5
Bowl Shape Elongated
Comfort Height No
Concealed Trapway No
Configuration Two Piece
Country Of Origin USA
Flush Technology Class Five
Flush Type Dual Flush
Gallons Per Flush 1.1, 1.6
Height 29.25
Installation Type Floor Mounted
Insulated Tank No
Length 30
Made in America Yes
Material Vitreous China
Product Weight 92
Rough In 12
Seat Included No
Theme Basic
Trapway 2.125
Trip Lever Placement Left
Water Area 11.25 x 8.25
WaterSense Certified Yes
Width 18

Installation Resource Center

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Kohler K-3988 Reviews

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