Septic Risers, Covers and Accessories

Designed to fit new and retrofit older concrete septic tanks! 

TOPP corrosion-resistant polyethylene septic tank risers eliminate the need to cut tubing from awkward lengths. Risers are available in 24” and 6” heights for bolt-on or concrete cast-in work. 6-inch septic tank risers extensions are also available. Risers and extensions are lightweight and UPS shippable. Our popular fiberglass cover securely fits TOPP poly risers and extensions. Don’t sell yourself, your workers, or your customers short. Ask about our riser and extension design features, as well as our septic tank accessories including septic tank lids and wastewater tank covers. Save time, money and productivity.

Septic Tank Risers 

  • Easy installation – simply bolt into position or pour concrete around
    the durable flanged base.
  • Tapered, lightweight construction
    for convenient stacking and
    reduced shipping costs.
  • Four built-in, recessed side
    pockets for easy handling of
    pipes and other penetrations.
  • Installation mounting kits available.

Septic Tank Lids

  • Strong lightweight and durable with a non-skid surface
  • Pre-drilled bolt holes for quick and easy assembly
  • Attached, reusable, special rubber gasket that eliminates groundwater leakage
  • Fits TOPP’s poly septic tank risers and Ultra-Rib, spiral and poly tubes
  • Mounting bolts included
  • Can be customized with your company name & logo

Septic Tank Accessories

  • Polyethylene & fiberglass septic riser gasket packs
  • Polyethylene pump chambers
  • Pipe grommets, pipe grommet inlet hub
  • Flexible boot fittings
  • Electric cord grips
  • Stainless steel float brackets
  • Junction boxes
  • Threaded couplings