Poly Basin Extensions

The AK Industries Polyethylene constructed basin risers / extensions are great for changing inlet depths, due to grade adjustments. The risers are available nearly all of our polyethylene sump and sewage pit line. 


Features / Specifications

Material: Non-Corrosive, No Break High Density Polyethylene

Warranty: One Year

Non- Corrosive Polyethylene Construction

Available In 6" & 12" Lengths

Available in 18", 24" & 36" Inside Diameters

Easily Bolts To Existing Basins In Minutes

Includes Gastket And Bolt Pack

Accepts All 18", 24" & 36" Covers

Rotationally Molded With No Seams


Part Number Description Technical Drawing
AKP10260 18" x 12" Extension                              AKP10260 (PDF)
AKP10270 18" x 6" Extenion  AKP10270 (PDF)
AKP20005 24" x 12" Poly Rib Basin Extension AKP20005 (PDF)
AKP20250 36" x 12" Poly Rib Basin Extension AKP20250 (PDF)