GRP Panel Tanks for Industrial Water Storage

GRP Panel Tanks and FRP Panel Water Tank Systems
GRP panel tanks, also known as FRP panel water tanks, provide a durable and flexible solution for large-scale water storage.
Used across industrial, commercial, and municipal facilities, these modular systems offer long-term performance and corrosion resistance. Raven American Tanks is a trusted GRP tank supplier and contractor. We design, supply, install, inspect, and maintain FRP panel tank systems nationwide.
Contact our team to discuss your project and request a custom tank solution.
GRP Panel Tank Technical Specifications
Our FRP panel water tanks are engineered for durability, flexibility, and long-term performance.
| Parameter | Specification |
|---|---|
| Material | Glass Reinforced Plastic (GRP / FRP) |
| Panel Size | 0.5m × 0.5m to 1m × 1m |
| Capacity Range | 1,000 gal – 1,000,000+ gal |
| Operating Temperature | Up to 140°F (60°C) |
| Working Pressure | Atmospheric (Gravity-Fed) |
| Wall Thickness | Varies by Tank Size and Design |
| Base Configurations | Concrete Slab, Steel Frame, or In-Ground |
| Compartments | Single or Multi-Compartment |
| Inlet / Outlet Connections | Custom Sizes and Locations |
| Standards Compliance | NSF/ANSI 61, FM Approved, NFPA 22* |
| Design Life | 25–30+ Years |
| Warranty | Available on Materials and Installation |
*Compliance options depend on project specifications and tank configuration.
Specifications can be customized to meet project requirements, site conditions, and applicable industry standards.

Custom GRP Panel Tank Solutions
Every project has unique storage, space, and operational requirements. Raven American Tanks designs custom FRP panel water tank systems to match your facility, application, and site conditions.
Custom options include:
- Custom tank capacities
- Single-compartment or multi-compartment configurations
- Above-ground, below-ground, or elevated installations
- Inlet, outlet, overflow, and manway placement to your layout
- Integration with existing pipework, pumps, and control systems
- Full project documentation and as-built drawings
We engineer every system around your project requirements, not standard tank dimensions.
Benefits of GRP Panel Water Tanks
GRP panel water tanks offer several advantages over traditional steel and concrete storage systems.
Benefits include:
- Corrosion Resistance. GRP panels resist rust, corrosion, and environmental degradation without protective coatings.
- Modular Flexibility. The modular design allows tanks to be customized, expanded, or reconfigured as requirements change.
- Faster Installation. Pre-manufactured panels simplify installation and reduce project timelines.
- Lower Maintenance Costs. GRP tanks require minimal maintenance compared to steel and concrete alternatives.
These advantages make GRP panel tanks a practical solution for long-term water storage.

GRP Panel Tank Applications
FRP panel water tanks are used across a wide range of water storage applications.
Their modular design makes them suitable for industrial, commercial, and municipal projects:
- Potable Water Storage. Safe drinking water storage for commercial and municipal facilities.
- Fire Protection Systems. Dedicated water reserves for fire suppression systems.
- Industrial Process Water. Reliable storage for manufacturing and industrial operations.
- Municipal Water Infrastructure. Water storage solutions for utilities and public infrastructure.
- Agricultural Water Storage. Storage for irrigation, livestock, and farming operations.
- Wastewater & Treatment Facilities. Corrosion-resistant storage for treatment and process water.
FRP panel water tanks are used across a wide range of water storage applications, including industrial panel tanks for manufacturing and processing facilities.
Why Choose Raven American Tanks
Raven American Tanks provides complete project support for FRP and GRP panel tank systems across the United States.
- 20+ years industry experience
- Nationwide project coverage
- Complete design-to-installation support
- Certified materials and components
- Ongoing maintenance services
- Single point of contact
From initial design to long-term maintenance, Raven American Tanks supports every stage of your project.

GRP Panel Tank Installation & Commissioning
Raven American Tanks provides complete installation services for FRP and GRP panel tank systems. Our process is designed to ensure safe installation, reliable performance, and long-term durability.
- Site Assessment. We evaluate site conditions, access requirements, and installation constraints.
- Base Preparation. Concrete slabs and steel supports are verified before installation.
- Tank Assembly. Certified crews assemble panels to manufacturer specifications.
- Pipework & Connections. All connections are installed, aligned, and tested.
- Testing & Commissioning. Every tank is inspected and water-tested before handover.
- Documentation & Support. Clients receive project documentation and maintenance guidance.
Following installation, our team can support ongoing inspections and maintenance. Explore our tank inspection services.
Support Beyond Installation
Installation is only one stage of a tank’s lifecycle.
Raven American Tanks provides ongoing inspection, maintenance, and repair services to help protect your investment. Our team supports clients throughout the life of their GRP panel tank system.
Explore our GRP panel tank repair services.
Get a Quote for Your GRP Panel Tank Project
Tell us your storage requirements, application, and location. Our team will review your project and provide a detailed, no-obligation quote.
One contractor. Complete project support across the United States.
FAQ
What is the difference between GRP and FRP panel tanks?
GRP and FRP refer to the same fiberglass-reinforced tank technology. The terms are often used interchangeably.
Are GRP panel tanks suitable for potable water storage?
Yes. GRP tanks can be supplied for potable water storage applications.
Can GRP panel tanks be customized?
Yes. Tank dimensions, capacities, compartments, and connections can be customized.
Can GRP tanks be expanded in the future?
Yes. Modular panel construction allows many systems to be expanded as storage needs grow.





