CorGal WST4807-NFPA – 313,000 Gallon NFPA Steel Water Tank
💧 Massive NFPA-22 Certified Tank with Insulation & Heating Options for Fire Protection
🛠️ Product Overview
The WST4807-NFPA is a large-capacity corrugated steel tank engineered to meet NFPA-22 standards for fire protection water storage. Featuring a robust 48′ diameter, 25′ eave height, and 39′ peak height, this 313,000-gallon tank supports over 2.6 million lbs when full. Designed for critical infrastructure, it includes insulation and optional integrated heating to prevent freezing in cold climates—making it ideal for year-round fire suppression systems in commercial, industrial, or remote areas.
Product Details
📏 Key Specifications
Model: WST4807-NFPA
Capacity: 313,000 gallons
Diameter: 48′ 0″
Eave Height: 25′ 0″
Peak Height: 39′ 0″
Full Load Weight: ~2,630,000 lbs
Material: Corrugated galvanized steel
Certifications: NFPA‑22 compliant (supplier-certified)
Add-ons:
Insulation (included)
Heating system (optional)
Applications:
Fire suppression
Industrial facilities
Cold-weather water storage
Rural fire reserves
🚚 Shipping & Handling
Packaging: Pre-engineered panelized kit
Shipping Method: Flatbed freight
Lead Time: 8–10 weeks
Installation: 1 week with certified crew
Foundation Requirements: Concrete ring beam or engineered compacted base