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TOTO LT231#01 Atherton 20 3/4" Vitreous China Oval Undercounter Lavatory Sink in Cotton

Product Code: LT231#01


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About TOTO LT231#01 Atherton 20 3/4" Vitreous China Oval Undercounter Lavatory Sink in Cotton

This Toto LT231#01 is an undermount lavatory sink with a cotton white finish from Toto's Atherton collection, a series of oval undercounter lavatories. It is manufactured from vitreous china that gives it a glass-like look and durability. It comes with a front overflow for a faster drain.
  • Vitreous china construction
  • Counter Cutout: 16 3/4" X 13 3/4"
  • Mounting assembly complete with installation template and mounting screw set
  • Oval undercounter lavatory


  • Meets ADA guidelines and ANSI A117.1 requirements when countertop is installed 864mm (34") from finished floor and lavatory is installed 37mm (1 7/16") minimum from front edge
  • Meets and exceeds ASME A112.19.2/CSA B45.1
  • Certifications: IAPMO(cUPC), State of Massachusetts, City of Los Angeles and others

Key Features & Innovations

ADA Compliant

The American Disability Act (ADA) was enacted in 1990 to establish design codes to serve people of all ages and abilities. A core principle behind TOTO Total Design, ADA standards consider the needs of everyone, no matter their needs, without additional adaptation or specialization, optimizing the bathroom experience for all generations in the family home.

W 20 3/4" x D 17" x H 5 7/8"
Spec. Value
Sink Installation Type Undermount Sink
Sink Shape Oval
Sink Material Vitreous China
Sink Color Family Whites
Sink Style Modern/Contemporary
Sink Faucet Holes 0
Overall Width 20 3/4 in
Overall Depth 17 in
Overall Height 5 7/8 in
Sink Width 17 1/2 in
Sink Depth 14 1/2 in
Sink Height 4 in
Overflow Yes
Faucet Included No
Installation Hardware Included Yes
ADA Compliant Yes
cUPC Certified Yes
Warranty 1 Year Limited Warranty
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