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Original price $340.00 - Original price $365.00
Original price
$365.00
$340.00 - $365.00
Current price $365.00
  7 Reviews

24" x 26" Septic Tank Riser Kit

24" diameter, 26" high septic tank riser kit with cover. Heavy-duty, UV-resistant polyethylene. Includes hardware for above-ground septic access.
Price: Flat

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Important Info

Please use the riser sizer below for any sizing questions you may have. This calculator should answer any and all questions.

Square Opening? Use our Riser-size Calculator!

SKU TUT-RIS-KF24X26
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  • Key Features
  • Specs
  • Warranty
  • The 24" x 26" septic tank riser kit raises your septic system access point to ground level, making inspections, pumping, and servicing more convenient. This height is ideal for tanks installed at a moderate depth that require additional elevation for improved accessibility without the full height of larger riser configurations.

    This kit includes a 24" diameter riser, a secure cover, and all required installation hardware. Each component is made from heavy-duty, UV-resistant polyethylene, designed to withstand long-term outdoor exposure, moisture, and soil contact without rusting or corroding. The fitted cover helps prevent water intrusion and limits unauthorized access.

    Key Features:

    • 24" diameter riser with 26" height for septic tank access
    • Heavy-duty, corrosion-resistant polyethylene construction
    • Tight-fitting cover for added safety and protection
    • Compatible with most standard septic tank openings (verify measurements before purchase)
    • Includes installation hardware

    Installation Notes:

    This riser kit can be installed on both new and existing septic systems. Before ordering, confirm your tank opening size and riser height requirements. Professional installation is recommended to ensure proper sealing, compliance with local codes, and long-term performance.

    Routine inspections of the riser and cover will help maintain system integrity and prevent water intrusion.

    Note: Dimensions shown are for the kit base. This model includes a 3" safety pan with an inner diameter of 20" due to a slight bevel. Dome lids add approximately 1" to overall height. Upgrades to flat lids are available for an additional cost. Remove any existing concrete lid before installation. Please confirm diameter and height before ordering. Return shipping costs for incorrectly ordered sizes are the customer’s responsibility.

QUESTIONS & ANSWERS

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  • Are these made to go on poly septic tanks? James

    If the poly tank has a flat mounting point, and its dimensions match this adapter ring's dimensions, then yes it should fit well. Check the drawing on the product listing for the precise dimensions. You may also need a more permanent way of securing it, such as stainless-steel screws or such.