Topp Industries - FSR30X24 - Fiberglass Septic Riser With 30" Opening - 24" Height This unit can be retrofitted

This unit can be retrofitted to existing positive displacement pump installations

Topp Industries 2-Piece Simplex Steel Cover For 18" Id Basins

1/2" schedule 40 or schedule 80 PVC can be used for supports

Topp Industries 18"DIA X 30"DEEP Recessed Rolled Top Basin - W/ Torque Stop - W/ 4

Topp Industries - FSR30X24 - Fiberglass Septic Riser With 30" Opening - 24" Height This unit can be retrofittedTopp Industries Fiberglass Septic Riser With 30" Opening 24" Height TOPP corrosion resistant polyethylene septic tank risers eliminate the need to cut tubing from awkward lengths. Risers are available 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. Literature