• Polylok 20" x 6" Septic Tank Riser - Part Number 3009
  • Polylok 20" x 6" Septic Tank Riser - Part Number 3009

Polylok 20" x 6" Septic Tank Riser


This Polylok riser is 20'' in diameter and 6'' tall. Polylok risers are stackable giving great flexibility when bringing your access to grade. Each riser locks into position and is fastened with included screws.

POLYLOK RISERS NO LONGER COME WITH A FACTORY INSTALLED GASKET. We recommend using our butyl sealant tape to create a seal between risers.

In Stock

$42.50MSRP: $59.00

Item #:3009

Manufacturer: Polylok

  • 20'' Diameter, 6'' Tall
  • Fits Polylok 20'' Risers or Adapter Ring (#3009-AR or #3009-RTR20)
  • Fits Polylok 6-Hole and 8-Hole Distribution Boxes (#3017-6H, #3017-8H)
  • Heavy Duty Structural Reinforcements for Added Strength
  • Includes Screws for Installation
  • Installs On Polylok Risers or Adapter Rings
  • Stackable For Flexibility When Bringing Your Access To Grade
  • Can Handle Weights of Lawn Mowers or Small Garden Tractors


Once you have chosen the adapter ring, it is time to shop for risers. The Polylok risers come in 6’’ tall and 12’’ tall and in 24’’ diameter and 20’’ diameter. Use the height measurement that you took between the septic tank and ground level to determine which risers will work best for your application.

Polylok Septic Tank Risers

The Polylok Riser Advantage

Polylok 20" x 6" Septic Tank Riser Downloadable Documents