Polylok - 20"x6" Cast-In Riser Pan - 3009-RP

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.

Details

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

Manuals