We have combined all the best features of concrete and plastic risers to create our patented riser system. Our risers hold their shape, are stackable, screw together and are water and air-tight. Structural ribs inside prevent frost from adhering to the riser in frost prone areas.
POLYLOK™ Septic Riser, Shape: Round, 6 in H, 20 in Dia, HDPE, Green
| Color | : | Green |
| Diameter | : | 20 in |
| Height | : | 6 in |
| Material | : | HDPE |
| Shape | : | Round |
- Watertight and airtight
- Allows septic tank to be easily vacuum or water tested
- Highest UV-ray protection on the market today
- Easy-to-bring septic access to grade
- Made of high-density polyethylene which won't shatter like some polypropylene risers
- Tear-off riser ring to eliminate frost problems
- Structural ribs inside prevent frost from adhering to the riser in frost prone areas
Instruction/Installation Manual