500 Gallon Above Ground Propane Tank – ASME/DOT (NEW)

If you need a new 500-gallon above-ground propane tank, choosing an ASME/DOT-certified tank ensures safe, code-compliant, and durable fuel storage for residential, commercial, or agricultural use.

At californiapropanedepot.com, we offer brand-new 500-gallon tanks that meet ASME and DOT standards, delivering long-term reliability and peace of mind.

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Why Choose a 500 Gallon Above Ground Propane Tank?

ASME/DOT Certification for Safety

• ASME Tanks: Designed for permanent above-ground installation with thicker steel walls and no periodic recertification

• DOT Tanks: Certified for transport and temporary use

• Manufactured to meet strict standards set by the American Society of Mechanical Engineers and Department of Transportation

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Large Capacity for Home or Business

• Usable propane: ~400 gallons (80% fill)

• Ideal for:

  • Whole-home heating

  • Water heaters and fireplaces

  • Gas stoves and ovens

  • Backup generators

  • Small commercial operations

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Durable Construction

• Heavy-duty steel vessel with welded construction

• Corrosion-resistant industrial-grade coating

• ASME/DOT-certified valves and fittings

• Built to last decades with proper maintenance

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Advantages of Above-Ground Propane Storage

• Easy access for filling and inspection

• Full visibility for leak detection

• Meets most local codes for residential and commercial installations

• Can be placed near property while maintaining required safety clearances

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Technical Specifications (Typical)

• Capacity: 500 gallons (water)

• Usable Propane: ~400 gallons

• Material: Steel

• Orientation: Horizontal above-ground

• Certification: ASME / DOT

• Fittings: Fill valve, service valve, pressure relief valve

• Exterior Finish: Industrial-grade enamel coating

Check californiapropanedepot.com for exact specifications and current inventory.

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Applications for a 500 Gallon Tank

Residential

• Heating large homes

• Fuel for water heaters, fireplaces, and stoves

Commercial & Industrial

• Backup generators

• Warehouses and workshops

• Small manufacturing facilities

Agricultural

• Barn heaters

• Crop drying systems

• Farm equipment fuel supply

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Why Buy From CaliforniaPropaneDepot.com?

Brand-New Tanks

No prior use — maximum reliability and safety.

ASME/DOT Certified

Meets all current safety codes and federal regulations.

Expert Support

Guidance for installation, permits, and compliance.

Fast Shipping

Ready-to-ship inventory for immediate use.

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Safety & Compliance

Proper installation requires:

• Stable concrete or compacted base

• Adequate clearance from structures and ignition sources

• Professional connection to propane lines

• Local permits (varies by municipality)

Compliance with NFPA 58 ensures safe operation.

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Frequently Asked Questions

What is the difference between ASME and DOT tanks?

• ASME: Permanent above-ground installation, thicker walls, no recertification needed

• DOT: Portable, certified for transportation, meets federal safety standards

How much propane does this tank hold?

~400 gallons of usable propane at 80% fill.

Can it be installed indoors?

No — all propane tanks must be installed above ground outdoors.

Do I need a permit?

Yes — most local municipalities require permits for propane tank installation.

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Get a Quote on a 500 Gallon Above Ground Propane Tank Today

For safe, durable, and code-compliant propane storage, the 500-gallon ASME/DOT tank is perfect for home, business, or farm applications.

Visit californiapropanedepot.com to:

• Check inventory

• Request pricing

• Schedule delivery or professional installation guidance

• Speak with a propane storage expert

Ensure long-term, safe propane storage for all your needs.