Complete Riser Kits

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Complete Riser Kits


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Septic tank riser kits are used to raise the tank opening to ground level for easy maintenance. Our durable plastic Septic Tank Riser Kits are 100% Made in USA. Bring your septic cover to the surface so it is easy to service the tank. The kits include everything required for installation except for simple hand tools. Prices for septic tank riser kits and components include free contiguous USA shipping. Contact us for non-contiguous USA & Canada shipping options.

Note: AS Series septic tank riser kits are not compatible with poly tanks without modifications to tank. This riser kit requires a flat surface at least 23 inches to 28 inches in diameter to attach the base flange.

  • Base flange is 30.25″ x 30.25″ with a 23.5″ riser ring inner diameter.
  • Heights from 7″ up to 50″ Available (contact us for configurations beyond 50″)
  • Fits all opening shapes up to 24″ e.g. round, square, rectangular, etc.
  • Includes: Base flange, safety barrier, pipe, cover, sealant & all required mounting fasteners
  • Complete and ready for installation
  • Riser Kits ≥23″ ship in multiple cartons



Installation Guide

How to Measure for a Septic Tank Riser Kit

The Standard in Septic Riser Kit Safety

As an industry leader, Aero-Stream® is always raising the bar to improve our industry. The patent pending base flange with integral safety barrier provides added protection from an incidental security breach of the primary septic riser cover. Our integrated safety barrier provides piece of mind.


  • Provides additional safety barrier below the septic riser cover
  • Tank can be pumped without removal
  • Removable for servicing baffles
  • Patent Pending Design
  • Made of 100% Recycled HDPE

Return Policy

Additional information

Manufacturer Warranty

12 Months

Shipping Method

UPS Ground, FedEx Ground


Made in USA


Recycled HDPE

Weight Rating

Foot Traffic Only