500-Gallon (1890-L) Fiberglass Tanks (T5)
Orenco’s 500-gallon (1890-L) fiberglass tanks are designed for underground use as pump tanks in onsite residential and commercial wastewater collection and treatment systems, as well as for grease tanks and tanks for non-potable rainwater collection.
Durable, lightweight FRP construction
Injection-molded for part consistency and quality
100% watertight — factory-tested before shipping
623 gallons (2347 L) total volume available
Direct-fit for 12-24-inch (300-600-mm) Orenco access risers
Adapters available for 30-inch (750-mm) access risers
2-inch (50-mm) inlet and outlet plumbing, standard
4-inch (100-mm) inlet adapters available
72-inch (1828-mm) maximum burial depth
IAPMO approved for grease tanks
Not approved for use with potable water
Sample Product Codes*
T500-24 — 500-gallon (1890-L) fiberglass tank, 24-inch (600-mm) access riser opening
T500-24-30 — 500-gallon (1890-L) fiberglass tank, nominal 24-inch (600-mm) access riser opening, 30-inch (750-mm) riser adapter installed