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 Tank Adapters Orenco tank adapters provide a structural, watertight method of installing an access riser over a tank opening. Constructed of ABS plastic or fiberglass, adapters can be cast into the top of a concrete tank, bonded to the top of a fiberglass tank, or fastened with a bolt-down kit. See Adhesives (ADH). FRTA30-FRP Riser Tank Adapters 30-in. fiberglass adapter made specifically for Orenco fiberglass tanks. PRTA24 Riser Tank Adapters ABS adapter for 24-in. diameter access risers. Adapter can be cast into the top of a concrete tank or fastened with a PRTA24BDKIT bolt-down kit. PRTA30 Riser Tank Adapters ABS adapter for adapting 30-in. diameter access risers. Adapter can be cast into the top of a concrete tank, or fastened with a PRTA30BDKIT bolt-down kit. RRFTA Riser Tank Adapters Fiberglass adapter for adapting 21-in. or 24-in. diameter access risers to a square or round tank outlet. Can be fastened to the top of a tank with RRFTABDKIT bolt-down kit. RRFTA30 Riser Tank Adapters Fiberglass adapter for adapting 30-in. diameter riser to a large square or round tank outlet. Can be fastened to the top of a tank with RRFTA30BDKIT bolt-down kit.
	Product Nomenclature
	Product Example Model Code RRFTA   Description Riser Tank Adapter, ABS, for 21-in. or 24-in. diameter risers
	Related Products Large Access Risers Adhesives — ADH10 (IPS810)