Polylok 20" x 12" Septic Tank Riser
This Polylok riser is 20'' in diameter and 12'' tall. Polylok risers are stackable giving great flexibility when bringing your access to grade. Each riser locks into position and is fastened with included stainless steel screws. Each riser section is gasketed from the factory and provides an airtight and watertight seal! No additional sealant is necessary.
- 20'' Diameter, 12'' 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 Factory Installed Gasket for Watertight Seal
- Includes and Attaches With Stainless Steel Screws
- 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. They are stackable and each unit comes with a pre-installed gasket and stainless steel screws for mounting. Use the height measurement that you took between the septic tank and ground level to determine which risers will work best for your application.