If you’re looking for a reliable and safe propane storage solution, the 320-gallon horizontal above-ground propane tank is ASME-certified for code-compliant residential, commercial, and agricultural use.
At californiapropanedepot.com, we provide brand-new ASME tanks designed for long-term durability, maximum safety, and regulatory compliance.
Why Choose a 320-Gallon Horizontal Propane Tank?
ASME Certification for Safety
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Manufactured according to American Society of Mechanical Engineers standards
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Pressure-tested for structural integrity
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Meets NFPA 58 standards for safe propane storage
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Designed for long-term above-ground installation
Ideal Capacity for Residential and Commercial Use
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320 gallons water capacity (~256 gallons usable propane at 80% fill)
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Perfect for:
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Home heating systems
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Water heaters and fireplaces
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Backup generators
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Small commercial operations
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Durable Construction
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Heavy-duty steel with welded construction
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Industrial-grade corrosion-resistant coating
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Equipped with fill valve, service valve, and pressure relief valve
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Built for decades of safe service with proper maintenance
Advantages of Horizontal Above-Ground Tanks
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Easy access for filling and inspection
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Full visibility for leak detection
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Complies with most local and state propane storage codes
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Can be placed near property while maintaining safety clearances
Technical Specifications (Typical)
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Capacity: 320 gallons (water)
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Usable Propane: ~256 gallons (80% fill)
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Material: Steel
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Orientation: Horizontal above-ground
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Certification: ASME
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Fittings: Fill valve, service valve, pressure relief valve
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Exterior Finish: Industrial-grade enamel coating
Check californiapropanedepot.com for exact specifications and current inventory.
Applications for a 320-Gallon Tank
Residential
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Large homes needing reliable propane supply
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Fuel for water heaters, stoves, and fireplaces
Commercial & Industrial
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Backup generators for small to medium facilities
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Small manufacturing or warehouse operations
Agricultural
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Barn heating
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Crop drying
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Farm equipment fuel storage
Why Buy From CaliforniaPropaneDepot.com?
Brand-New ASME Tanks
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Maximum safety and reliability
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Designed for long-term outdoor use
Expert Guidance
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Installation advice and permit assistance
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Ensures compliance with NFPA 58 and local codes
Fast Availability
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Ready-to-ship inventory for immediate deployment
Regulatory & Safety Support
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Assistance with NFPA 58, state, and local code compliance
Frequently Asked Questions
How much propane does a 320-gallon tank hold?
Approximately 256 gallons of usable propane at 80% fill.
Can this tank be installed indoors?
No — ASME tanks must be installed above ground outdoors.
Do I need a permit?
Yes — most municipalities require permits for above-ground propane tanks.
How long will a new tank last?
With proper maintenance, 30+ years of safe service is typical.
Get a Quote on a 320-Gallon Horizontal Above Ground Propane Tank Today
For safe, durable, and code-compliant propane storage, the 320-gallon ASME tank is ideal for residential, commercial, or agricultural use.
Visit californiapropanedepot.com to:
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Check inventory
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Request pricing
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Schedule delivery or professional installation guidance
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Speak with a propane storage expert
Ensure reliable, long-term propane storage for your property





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