General Design

The end of the trough is integrally closed.

Molded in steel stiffening ribs provide the strength and rigidity required to prevent twisting. the fiberglass trough provides a straight edge for ease of leveling and good flow distribution. All edges are straight to within 1/8 of an inch.



  • Corrosion resistance.
  • Maintenance free.
  • Easy to install.
  • Light weight.
  • Shock resistant.
  • Tough.



  • Water treatment plant.
  • Sewer treament plant.
  • Applications where backwashing of gravity filter is required.

trough Sizes
All sizes available.

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1.800.364.8412.499 Industrial Road Grove, Oklahoma 74344.©2019

Another RLA Artistry masterpiece