This Gemini² Dual Containment® Tank is engineered for critical industrial applications where safety and efficiency are paramount. Boasting a robust dual containment design with a 340-gallon inner capacity and a 457-gallon outer reservoir, its unique ribbed (square) design provides 22% more capacity per footprint compared to traditional cylindrical tanks, delivering exceptional performance for chemical, fuel, and industrial storage.
Key Benefits
• 340-gallon inner and 457-gallon outer capacity for optimal storage efficiency
• Dual containment design that meets or exceeds EPA 49CFR secondary containment requirements
• Ribbed square design offering an additional 22% capacity per footprint
• Integrated pump mounting surface, female threaded connections, and twist lid inspection port
• Molded integral mouse door with an optional dual wall bulkhead for flooded suction and bottom fill applications
• Constructed from LPE materials (LPE SD 1.5 & LPE HD 1.9) – NSF/ANSI/CAN 61 Certified
Technical Details
• Capacity: 340-gallon inner / 457-gallon outer
• Material: Linear Polyethylene (LPE) compliant with industrial safety standards
• Design: Offers enhanced stability and ease of maintenance, arriving fully assembled for quick installation
• Applications: Perfect for chemical storage, fuel containment, and meeting stringent industrial compliance requirements
Designed by Peabody Engineering, a trusted leader in industrial safety solutions, this tank provides a reliable option for managing hazardous substances. Discover more about our premium safety and containment products in our Peabody Engineering collection.








