Kor-Flo™ Access Risers (RR, RP)

Kor-Flo™ PVC access risers are used to provide access to tanks and also used as valve enclosures in water and wastewater systems. Bulk pipe quantities are available. Bolt catches are available for securing Orenco DuraFiber™ or FL-Series fiberglass lids to them.

  • PVC construction
  • Double-walled rib design
  • Available in 30-inch nominal diameter (750-mm DN)
  • Riser heights to 12 feet (3.66 m) available in 2-inch (50-mm) nominal increments
  • Bulk pipe available in 13-foot (3.96-m) sections


Sample Product Codes*

  • RR30XX — 30-inch nominal diameter (750-mm DN) access riser, XX = length to 12 feet (3.66 m) in 2-inch (50-mm) nominal increments
  • RP30 — 30-inch nominal diameter (750-mm DN) bulk riser pipe

* For the full range of available product options, contact your local Orenco Distributor or Orenco.

Orenco strongly recommends that all tank risers 12-in. and larger in diameter be equipped with riser safety grates to help prevent accidental or unauthorized entry.

Technical Data Sheet

Kor-Flo 30-inch (750-mm) Access Riser