Choose A Product Family Tanks, Risers, Lids, and Accessories Pumping Packages and Components Effluent Filters Control Panels, Alarms, and Floats Treatment Systems and Drainfield Supplies Additional Onsite Products    Choose A Product Fully Assembled Fiberglass Tanks Large Access Risers Small Access Risers Large Lids Small Lids Riser Tank Adapters Bolt-Down Kits Adhesives — ADH100 Adhesives — ADH10 (IPS810) Adhesives — ADH845 Adhesives — MA320 Adhesives — SS140 Adhesives — SS115 Dispensing Guns Grommets Grade Rings and Grade Ring Inserts Riser-To-Lid Adapters Lid Bolts and Wrench Riser Grate Riser Fabrication Tools

 

	Riser-To-Lid Adapters Orenco riser-to-lid adapters (RLAs) are attached to the top of a 24-in. diameter riser (either Ultra-Rib or Perma-Loc) to facilitate bolting the lid to the riser. Constructed of ABS plastic.
	Product Nomenclature
	Product Example Model Code RLA24   Description Riser-To-Lid Adapter, for 24-in. diameter risers
	Related Products Large Access Risers Large Lids