Ultra-Rib™ Access Risers (RR, RU, RPU)

Ultra-Rib™ PVC access risers are used to provide access to tanks and also used as valve enclosures in water and wastewater systems. Bulk quantities are available.

  • PVC construction
  • Concentric rib design
  • Available in 12-inch, 18-inch, 21-inch, and 24-inch nominal diameters (300-mm, 450-mm, 525-mm, and 600-mm DN)
  • Heights available in 3-inch (76-mm) nominal increments to 13 feet (3.96 m) for 12-inch and 18-inch nominal diameter (300-mm and 450-mm DN) risers and 14 feet (4.27 m) for 21-inch and 24-inch nominal diameter (525-mm and 600-mm DN) risers
  • Bulk pipe available in 13-foot (3.96-m) sections for 12-inch and 18-inch nominal diameter (300-mm and 450-mm DN) pipe and 14-foot (4.27-m) sections for 21-inch and 24-inch nominal diameter (525-mm and 600-mm DN) pipe

 

Sample Product Codes*

  • RR12XX — 12-inch nominal diameter (300-mm DN), XX = length to 13 feet (3.96 m) in 3-inch (76-mm) nominal increments
  • RU18XX — 18-inch nominal diameter (450-mm DN), XX = length to 13 feet (3.96 m) in 3-inch (76-mm) nominal increments
  • RR21XX — 21-inch nominal diameter (525-mm DN), XX = length to 14 feet (4.27 m) in 3-inch (76-mm) nominal increments
  • RR24XX — 24-inch nominal diameter (600-mm DN), XX = length to 14 feet (4.27 m) in 3-inch (76-mm) nominal increments RPU12 — 12-inch nominal diameter (300-mm DN), bulk riser pipe
  • RPU18 — 18-inch nominal diameter (450-mm DN), bulk riser pipe
  • RPU24 — 24-inch nominal diameter (600-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

Product Sheet

 

Ultra-Rib Access Risers