Poly Products

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. 

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 Gasket And Bolt Pack

Accepts All 18″, 24″ & 36″ Covers

Rotationally Molded With No Seams

Features / Specifications

Part NumberDescriptionTechnical Drawing
AKP1026018″ x 12″ Extension                             AKP10260 (PDF)
AKP1027018″ x 6″ Extenion AKP10270 (PDF)
AKP2000524″ x 12″ Poly Rib Basin ExtensionAKP20005 (PDF)
AKP2025036″ x 12″ Poly Rib Basin ExtensionAKP20250 (PDF)