Sterling 402028-0 White Karsten 1.6 GPM Two Piece Elongated Toilet - less Seat

Item #: BCI73685

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Technical Specs

Specification Sheet
Installation Sheet
Bowl Height 14.5625
Bowl Shape Elongated
Collection Karsten
Comfort Height No
Concealed Trapway No
Configuration Two Piece
Depth 31
Dual Flush Yes
Gallons Per Flush 0.8, 1.6
Height 29.25
Installation Type Floor Mounted
Insulated Tank No
Manufacturer Warranty 5 Year Limited
Material Vitreous China
Product Class Residential
Rough In 12
Seat Included No
Trapway 2
Trip Lever Placement Top
Water Area 4.5 x 5.75
WaterSense Certified Yes
Width 15

Product Features:

  • Two-piece configuration allows for easier access to the area around the toilet
  • Elongated bowl provides extra comfort, extending out an extra 1-1/2" compared to a round configuration
  • Covered under Sterling's 5 year limited warranty
  • Features a three piece quick connect installation system
  • Made from vitreous china, offering durability and dependability
  • Extra-secure floor mount 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: 31" (measured from the back of the tank to the front of the rim)
  • Overall Width: 15" (measured from the furthest point on the left to the furthest on the right)
  • Bowl Height: 14-9/16" (measured from the bottom of the base to the rim)
  • Flow Rate: 1.6 / 0.8 gallons-per-flush
  • Water Area: 4-1/2" x 5-3/4" (inner rim dimensions length x width)
  • Trapway (Discharge Passageway) Size: 2"
  • Distance Between Toilet Seat Installation Holes: 5-1/2"

Additional Sterling Links

Our SKU: 402028

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

  • Almond
  • Biscuit
  • White

*Denotes a finish or option that has been discontinued

1 Question from the Community

  • Yes, this commode will be light on the environment without sacrificing performance.

    Is this a good kind of commode for a septic system?

    A. Yes, this commode will be light on the environment without sacrificing performance.


A focus on safety and reliable performance, the Sterling brand by Kohler brings quality construction at an affordable price.

Warranty Info

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