20″ x 3″ Riser Pan (Green)

Description

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 additional 20” Polylok risers to bring to grade. Our 20″ Low Profile Riser Pan can be used as a riser or can be cast in to allow for a concrete plug.

Product Features

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