Poly Extensions

Increase Basin Depths with Minimal Cost

The Recess Roll Top Polyethylene Extension was specifically designed to conveniently and easily increase basin depth quickly. This product provides a smooth and flush appearance, once the installation of the cover is completed and can be installed on a number of our polyethylene basins. The wide upper flange also helps prevent dirt, gravel, and concrete from entering the basin during installation.

Easily Installs On The Following Basins
All 18” Recess Roll Top Poly Basins
All 18” Structural Foam Basins
All 24” Recess Roll Top Poly Basins

Standard Features

  • Constructed Of Durable, Corrosion-Resistant Polyethylene Resin • Increase Basin Depths With Minimal Cost
  • Encapsulated Inserts
  • Includes Hardware And Gasket Material
  • Recess Roll Top Reduces Installation And Servicing Cost
  • Recess Roll Top Provides A Flush And Neat Appearance After Installation Of Cover
  • Lightweight, Stackable Construction. Can Be Shipped Ups Or Common Carrier
B1812EXT
POLY EXTENSIONS 18” X 6” 18” X 12” 24” X 6” 24” X 12”
Recessed Roll Top Poly Extensions+ B1806EXT B1812EXT B2406EXT B2412EXT
Standard Poly Extensions E-1806EXT E-1812EXT

NOTES + Includes hardware pack (bolts, washers and gasket tape)
* Includes hardware pack, discharge, vent and ECG
^ (2) 5” ID holes drilled 10-1/2” down CL-180° apart

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