Fiberglass Underground Water Tanks for Septic Systems: CSI’s rust-resistant fiberglass water tanks provide safe, long-term containment of septic products.
CSI is the leader in the design and manufacture of environmentally safe products. We offer IAPMO approved designs from 4' diameter to 12' diameter tanks. CSI continues to provide the most forward thinking solutions to to underground septic collection and storage needs.
Typical Applications:
- Resorts and Spas
- Recreation sites
- Rural developments
- Sanitary stations
- Rest areas
- Truck stops
- Municipalities
- Private RV parks/Campgrounds
Standard Features:
- Rustproof, long-lasting fiberglass construction.
- Manufactured using a premium resin, glass fibers and a special treated silica that together result in a composite matrix suitable for nonpotable water applications.
- Rib design provides additional strength and durability.
- Tanks are maintenance-free and lightweight.
- Easy to transport and install.
- Lightweight for easy shipping and installation.
- Testable before and after installation.
- Single-wall, double-wall or triple-wall construction.
- True 360° secondary containment (in double-wall and triple-wall tanks).
- Continuous leak monitoring (in double-wall or triple-wall tanks).
- One-year warranty.
- Access openings.
- Inlet and outlet pipes.
- 600 gallon to 50,000 gallon sizes.
- IAPMO approved tanks available.
Optional Features and Accessories:
- Fiberglass manways
- Fiberglass manway covers
- Fiberglass manway extensions
- Stainless steel bolting hardware
- Flanged nozzles
- PVC couplings
- Anchoring systems
- Tank ladders
- Watertight riser covers
- Pump platforms
- Concrete deadmen
- Internal piping
CSI has one of the largest national networks of regionally located manufacturing facilities in the industry. CSI manufactures specialty and standard-design products nationwide for containment on time and to the highest standards.
Underground FRP Section Navigation:
- Underground FRP Overview
- Accessories
