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Polylok 3009-R 20" x 6" Septic Distribution Box, Catch Basin, or Septic Tank Riser

Model #22835

Product Description

In stock and ships same day if ordered by 1:00 EST.

Replace broken or cracked tank risers on your concrete septic tank with the Polylok 3009-R 20” x 6” riser. The riser is constructed of durable HDPE to withstand the corrosive gases present in septic environments, so you can expect many years of worry-free service. This riser is compatible with the Polylok distribution box.

Note: For best results, the use of the Polylok 3009-AR tank riser adapter ring is recommended when installing plastic risers on concrete risers or tanks.

Specs and Features:

  • Stainless steel installation screws are included
  • Risers are stackable
  • Every riser has a gasket to provide a leak-proof seal between each riser
  • It has structural ribs molded on the inside to eliminate worries of frost
  • A frost ring on the bottom makes it easy to cast on concrete tanks
  • Removable frost ring
  • Constructed of durable HDPE 
  • 20” diameter x 6” high



Downloadable extras

  1. Specs
  2. Installation Instructions
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