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Wastewater Supply

Polylok - 20"x3" Low Profile Riser/Pan - 3009-LPRP

Polylok - 20"x3" Low Profile Riser/Pan - 3009-LPRP

Regular price $28.68 USD
Regular price Sale price $28.68 USD
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This riser pan provides a built-in 59 lb. concrete plug for additional safety. This built-in safety plug will act as a secondary layer of protection if the riser cover is unknowingly damaged, removed, or not put back on. It accepts an additional 20'' Polylok risers to bring to grade. This 20" Low Profile Riser Pan can be used as a riser or cast for a concrete plug.


  • Allows tank, riser, and tank lid to be poured together
  • Accepts additional 20'' risers to bring to grade for servicing
  • Pan has key-way for positive concrete lid positioning
  • Pan is held in perfect alignment on the inner core of mold with four mold fastening nails for fast installation
  • Patented ring to guarantee watertight and airtight seal between concrete tank and riser
  • Can be used as a 3" riser
  • Makes riser stack stronger
  • Accepts Polylok covers (part numbers 3009-RC & 3017-C20)
  • 59 lb. plug meets ASTM C-1227 standard specification for precast concrete septic tanks


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