Orenco® Riser Tank Adapters provide a structural, watertight method of installing an access riser over a tank opening. Depending on the Riser Tank Adapter model, it can be cast into the top of a concrete tank, bonded to a tank with adhesive, or mechanically fastened to a tank with an adapter bolt-down kit.
Orenco® Grade Rings are used to provide a watertight extension to the height of an existing access riser or pump basin; they consist of an Orenco Grade Ring Insert and a section of ribbed PVC riser pipe. Grade Ring Inserts can also be purchased separately.
Orenco® Roth Tank Adapters provide a structural, watertight method of installing an access riser over a tank opening in a Roth MultiTank.
Orenco® Riser-to-Lid Adapters (RLAs) are used to provide a simple, secure, watertight method of attaching an Orenco Fiberglass Access Lid to a ribbed PVC access riser. RLAs are especially useful when the top of the riser is uneven or has a damaged edge.