Description
The Fireguard Cube FGC 5000 4HR Double Wall Tank is a high-capacity, heavy-duty aboveground storage solution engineered for secure storage of diesel, gasoline, lubricants, and other hydrocarbon liquids. Its advanced double-wall steel construction, combined with monolithic fireproof insulation, delivers exceptional 4-hour fire resistance suitable for critical commercial, industrial, and institutional fuel storage applications.
Features and Benefits
- 5,000-gallon nominal capacity supports large-scale fuel or chemical storage needs.
- 4-hour fire-rated, double-wall steel construction with a minimum 3-inch interstitial space insulated with highly efficient fireproof material for superior fire and impact protection.
- Self-contained, fully sealed design meets all secondary containment requirementsno need for traditional bund walls or additional on-site containment structures.
- Interstitial space enables continuous leak monitoring, supporting environmental regulatory compliance.
- Compatible with diesel, gasoline, kerosene, lubricants, jet fuel, and other hydrocarbon liquids.
- Available in single or multi-compartment formats for segregated storage of multiple fuels.
- Rugged exterior designed for ballistic and vehicle impact resistance, and durability in harsh environments.
- Optional accessories include pump and filtration systems, various mounting options, emergency vents, monitoring sensors, and platforms.
Compliance and Safety
- Built to UL-142 and UL-2085 (Fireguard/Protected Tank) standards for aboveground storage tanks.
- 4-hour fire rating exceeds the 2-hour industry standard, providing enhanced protection and greater site flexibility.
- Meets or exceeds requirements from NFPA 30, 30A, International Fire Code (IFC), Steel Tank Institute F-941, and CARB for air emissions.
- Designed for safe, reduced separation distances from buildings due to high fire resistance.
Suitable For
- Commercial and retail fueling stations
- Fleet operations and distribution centers
- Emergency generator backup fuel systems
- Aviation refueling sites
- Municipal, education, healthcare, and industrial fuel storage
- Projects and sites requiring the strictest fire safety and environmental protections
Specifications
- Capacity: 5,000 gallons (approx. 18,900 liters)
- Format: Rectangular/cube, double-wall, aboveground
- Construction: Mild or carbon steel inner and outer tanks with minimum 3-inch lightweight, monolithic fireproof insulation between walls
- Interstitial space: Leak detectable, insulated for thermal protection
- Fire Rating: 4 hours (tested to exceed industry standards)
- Certifications: UL-142, UL-2085, Steel Tank Institute F-941, CARB-compliance
- Options: Skid/saddle mounts, pump and filtration equipment, multi-compartment configurations, venting and monitoring accessories
- Dimensions: Varies by manufacturer and specification; reference technical data sheets for precise measurements.
With superior 4-hour fire protection, unrivaled double-wall security, and total regulatory compliance, the Fireguard Cube FGC 5000 4HR Double Wall Tank offers unmatched peace of mind for organizations that prioritize safety, reliability, and operational flexibility in aboveground fuel and chemical storage.






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