Commercial Division

PreFab Commercial Trough Sinks

What is PreFab?

Cleverly crafted with trimmable sides, PreFab trough sinks fit nearly every installation between 30”-144”. With lead times less than one week for sinks up to 12’ in length, Prefab is the one stop solution for nearly any commercial restroom project.
Explore our inventory options


  • SOPH-ST-30
  • SOPH-ST-48
  • SOPH-ST-62

  • SOPH-ST-70
  • SOPH-ST-78
  • SOPH-ST-86

  • SOPH-ST-94
  • SOPH-ST-102
  • SOPH-ST-110

  • SOPH-ST-126
  • SOPH-ST-144

Bespoke & Custom Capabilities

Unparalleled Lengths and Service

SOPHSTONE’s project division starts where PreFab leaves off. Collaborating with our client, SOPHSTONE leads the industry in producing completely seamless sanitary ware that meets or exceeds expectation. SOPHSTONE produces custom colors, unique shapes and industry leading lengths, all while keeping the trough sink cUPC Certified.

Custom Commercial Trough Sinks

Standard Basins & Designs