- Allows tank, riser, and tank lid to be poured together
- Accepts additional 20” Risers to bring to grade for servicing
- Patented ring to guarantee watertight and airtight seal between concrete tank and riser
- Fits anywhere in the Riser stack
- Can be used as a 2″ Riser
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20"x 2" risers are a great solution for systems needing only a few inches to come to grade.
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20" x 12" Riser. For use with 20" Round Distribution Box. DISTRIBUTION BOX NOT INCLUDED.
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20" x 6" Riser. For use with 20" Round Distribution Box. DISTRIBUTION BOX NOT INCLUDED.
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FDM's 200 Year Tape - Extra Sticky & Extra Stretchy makes watertight junctions and connections. Unlike other tapes of its kind, it has amazing grip and stretching capabilities, making it the best in the industry. FDM's 200 Year Tape - Extra Sticky & Extra Stretchy can be used in a variety of applications, including marine, field tiling, plumbing, automotive, and maintenance.